πŸ“ PM Review: Perimeter and Area

Rate each question on thought direction, playfulness, and guidance quality. Your feedback shapes how children learn.

🎨 Current dimension: 🎯 ZPD Adaptive Tutor (Research: Vygotsky 1978)

Switch Pedagogical Dimension

Default Cultural Storyteller Visual-First ZPD Adaptive βœ“
40
Total Questions
0
Reviewed
β€”
Avg Thought Direction
β€”
Avg Playfulness
β€”
Avg Guidance
β€”
Avg Curiosity
Question 1 Difficulty 1
What is the area of a rectangle with a width of 4 meters and a height of 5 meters?
  • A 20 sq meters
  • B 15 sq meters
  • C 9 sq meters
  • D 25 sq meters
πŸ’‘ Explanation Area = width Γ— height = 4 Γ— 5 = 20 sq meters.
Question 2 Difficulty 1
What is the area of a square with a side length of 3 meters?
  • A 6 sq meters
  • B 9 sq meters
  • C 12 sq meters
  • D 15 sq meters
πŸ’‘ Explanation Area = side Γ— side = 3 Γ— 3 = 9 sq meters.
Question 3 Difficulty 1
What is the area of a triangle with a base of 6 meters and a height of 4 meters?
  • A 12 sq meters
  • B 10 sq meters
  • C 14 sq meters
  • D 24 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 6 Γ— 4 = 12 sq meters.
Question 4 Difficulty 1
What is the area of a circle with a radius of 2 meters? (Use Ο€ β‰ˆ 3.14)
  • A 6.28 sq meters
  • B 12.56 sq meters
  • C 9.42 sq meters
  • D 3.14 sq meters
πŸ’‘ Explanation Area = Ο€ Γ— radiusΒ² = 3.14 Γ— 2Β² = 12.56 sq meters.
Question 5 Difficulty 1
What is the area of a parallelogram with a base of 8 meters and a height of 5 meters?
  • A 30 sq meters
  • B 40 sq meters
  • C 50 sq meters
  • D 20 sq meters
πŸ’‘ Explanation Area = base Γ— height = 8 Γ— 5 = 40 sq meters.
Question 6 Difficulty 1
What is the area of a trapezoid with bases of 5 meters and 7 meters, and a height of 4 meters?
  • A 24 sq meters
  • B 20 sq meters
  • C 18 sq meters
  • D 28 sq meters
πŸ’‘ Explanation Area = Β½ Γ— (base1 + base2) Γ— height = Β½ Γ— (5 + 7) Γ— 4 = 24 sq meters.
Question 7 Difficulty 1
What is the area of a square with a side length of 5 meters?
  • A 20 sq meters
  • B 25 sq meters
  • C 30 sq meters
  • D 15 sq meters
πŸ’‘ Explanation Area = side Γ— side = 5 Γ— 5 = 25 sq meters.
Question 8 Difficulty 1
If a rectangle has a length of 10 meters and a width of 2 meters, what is its area?
  • A 20 sq meters
  • B 15 sq meters
  • C 25 sq meters
  • D 30 sq meters
πŸ’‘ Explanation Area = length Γ— width = 10 Γ— 2 = 20 sq meters.
Question 9 Difficulty 1
What is the area of a triangle with a base of 4 meters and a height of 3 meters?
  • A 7 sq meters
  • B 6 sq meters
  • C 5 sq meters
  • D 8 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 4 Γ— 3 = 6 sq meters.
Question 10 Difficulty 1
What is the area of a rectangle with a length of 12 meters and a width of 3 meters?
  • A 36 sq meters
  • B 30 sq meters
  • C 40 sq meters
  • D 45 sq meters
πŸ’‘ Explanation Area = length Γ— width = 12 Γ— 3 = 36 sq meters.
Question 11 Difficulty 2
What is the total area of a rectangle (5m Γ— 3m) and a triangle (6m base, 4m height)?
  • A 26 sq meters
  • B 30 sq meters
  • C 24 sq meters
  • D 20 sq meters
πŸ’‘ Explanation Rectangle area = 15 sq m + Triangle area = 12 sq m; Total = 15 + 12 = 27 sq meters.
Question 12 Difficulty 2
If a square has an area of 36 sq meters, what is the length of one side?
  • A 6 meters
  • B 5 meters
  • C 4 meters
  • D 7 meters
πŸ’‘ Explanation Area = sideΒ², so side = √36 = 6 meters.
Question 13 Difficulty 2
What is the area of a parallelogram with a base of 10 meters and a height of 3 meters?
  • A 30 sq meters
  • B 40 sq meters
  • C 20 sq meters
  • D 15 sq meters
πŸ’‘ Explanation Area = base Γ— height = 10 Γ— 3 = 30 sq meters.
Question 14 Difficulty 2
Sam has a rectangular garden measuring 8m by 5m. He also has a triangular flower bed with a base of 4m and height of 3m. What is the total area?
  • A 42 sq meters
  • B 38 sq meters
  • C 36 sq meters
  • D 40 sq meters
πŸ’‘ Explanation Garden area = 40 sq m + Flower bed area = 6 sq m; Total = 40 + 6 = 46 sq meters.
Question 15 Difficulty 2
What is the area of a trapezoid with bases of 9 meters and 5 meters, and a height of 4 meters?
  • A 28 sq meters
  • B 24 sq meters
  • C 30 sq meters
  • D 26 sq meters
πŸ’‘ Explanation Area = Β½ Γ— (base1 + base2) Γ— height = Β½ Γ— (9 + 5) Γ— 4 = 28 sq meters.
Question 16 Difficulty 2
If the area of a circle is 50.24 sq meters, what is the radius? (Use Ο€ β‰ˆ 3.14)
  • A 4 meters
  • B 5 meters
  • C 6 meters
  • D 3 meters
πŸ’‘ Explanation Area = Ο€ Γ— rΒ²; rΒ² = Area/Ο€ = 50.24/3.14; r = √16 = 4 meters.
Question 17 Difficulty 2
What is the area of a square if its perimeter is 40 meters?
  • A 100 sq meters
  • B 150 sq meters
  • C 200 sq meters
  • D 250 sq meters
πŸ’‘ Explanation Perimeter = 4 Γ— side; side = 10 meters; Area = sideΒ² = 10 Γ— 10 = 100 sq meters.
Question 18 Difficulty 2
A rectangle has a length of 10 meters and a width equal to half of its length. What is the area?
  • A 50 sq meters
  • B 40 sq meters
  • C 60 sq meters
  • D 30 sq meters
πŸ’‘ Explanation Width = 10/2 = 5 meters; Area = length Γ— width = 10 Γ— 5 = 50 sq meters.
Question 19 Difficulty 2
A circular garden has a radius of 3 meters. What is its area? (Use Ο€ β‰ˆ 3.14)
  • A 28.26 sq meters
  • B 31.42 sq meters
  • C 25.12 sq meters
  • D 24.16 sq meters
πŸ’‘ Explanation Area = Ο€ Γ— rΒ² = 3.14 Γ— 3Β² = 28.26 sq meters.
Question 20 Difficulty 2
What is the area of a right-angled triangle with a base of 8m and a height of 6m?
  • A 24 sq meters
  • B 30 sq meters
  • C 36 sq meters
  • D 32 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 8 Γ— 6 = 24 sq meters.
Question 21 Difficulty 3
Find the total area of a rectangle (4m Γ— 3m) and a circle with a radius of 2m.
  • A 22.56 sq meters
  • B 20.56 sq meters
  • C 18.56 sq meters
  • D 24.56 sq meters
πŸ’‘ Explanation Rectangle area = 12 sq m + Circle area = 12.56 sq m; Total = 12 + 12.56 = 24.56 sq meters.
Question 22 Difficulty 3
A rectangular swimming pool has dimensions 10m x 4m. If a walkway of 1m width surrounds it, what is the area of the walkway?
  • A 44 sq meters
  • B 50 sq meters
  • C 40 sq meters
  • D 36 sq meters
πŸ’‘ Explanation Total area = (10+2) Γ— (4+2) - Pool area = 12 Γ— 6 - 40 = 72 - 40 = 32 sq meters.
Question 23 Difficulty 3
What is the length of the side of a square if its area is 144 sq meters?
  • A 10 meters
  • B 12 meters
  • C 14 meters
  • D 16 meters
πŸ’‘ Explanation Side = √Area = √144 = 12 meters.
Question 24 Difficulty 3
If a trapezoid has bases of 6m and 10m and a height of 5m, what is its area?
  • A 40 sq meters
  • B 45 sq meters
  • C 50 sq meters
  • D 35 sq meters
πŸ’‘ Explanation Area = Β½ Γ— (base1 + base2) Γ— height = Β½ Γ— (6 + 10) Γ— 5 = 40 sq meters.
Question 25 Difficulty 3
A garden is shaped like a triangle with a base of 12m and a height of 5m. What is its area?
  • A 30 sq meters
  • B 60 sq meters
  • C 50 sq meters
  • D 40 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 12 Γ— 5 = 30 sq meters.
Question 26 Difficulty 3
A circular pond has a diameter of 10 meters. What is its area? (Use Ο€ β‰ˆ 3.14)
  • A 78.5 sq meters
  • B 31.4 sq meters
  • C 50 sq meters
  • D 25 sq meters
πŸ’‘ Explanation Radius = 10/2 = 5 meters; Area = Ο€ Γ— rΒ² = 3.14 Γ— 5Β² = 78.5 sq meters.
Question 27 Difficulty 3
Find the area of a rectangular field that is 20m long and 15m wide, minus the area of a square garden that is 5m on each side.
  • A 275 sq meters
  • B 200 sq meters
  • C 250 sq meters
  • D 300 sq meters
πŸ’‘ Explanation Field area = 20 Γ— 15 = 300 sq m; Garden area = 5 Γ— 5 = 25 sq m; Remaining area = 300 - 25 = 275 sq meters.
Question 28 Difficulty 3
A rectangular plot of land has an area of 60 sq meters and a length of 10 meters. What is the width?
  • A 4 meters
  • B 6 meters
  • C 8 meters
  • D 5 meters
πŸ’‘ Explanation Width = Area/Length = 60/10 = 6 meters.
Question 29 Difficulty 3
A triangular piece of land has a base of 10m and a height of 8m. What is its area?
  • A 40 sq meters
  • B 80 sq meters
  • C 60 sq meters
  • D 50 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 10 Γ— 8 = 40 sq meters.
Question 30 Difficulty 3
If a square has a perimeter of 36 meters, what is the area?
  • A 81 sq meters
  • B 64 sq meters
  • C 100 sq meters
  • D 90 sq meters
πŸ’‘ Explanation Perimeter = 4 Γ— side; side = 36/4 = 9; Area = sideΒ² = 9Β² = 81 sq meters.
Question 31 Difficulty 4
A rectangular garden has a length of 12 meters and a width that is 2 meters less than its length. What is the area?
  • A 120 sq meters
  • B 100 sq meters
  • C 110 sq meters
  • D 130 sq meters
πŸ’‘ Explanation Width = 12 - 2 = 10 meters; Area = 12 Γ— 10 = 120 sq meters.
Question 32 Difficulty 4
If a circular park has a radius of 7 meters, what is the area? (Use Ο€ β‰ˆ 3.14)
  • A 153.86 sq meters
  • B 154.00 sq meters
  • C 156.00 sq meters
  • D 155.00 sq meters
πŸ’‘ Explanation Area = Ο€ Γ— rΒ² = 3.14 Γ— 7Β² = 153.86 sq meters.
Question 33 Difficulty 4
A triangular field has a base of 15m and a height of 10m. If it is divided into two equal triangles, what is the area of one triangle?
  • A 75 sq meters
  • B 70 sq meters
  • C 80 sq meters
  • D 60 sq meters
πŸ’‘ Explanation Area = Β½ Γ— base Γ— height = Β½ Γ— 15 Γ— 10 = 75 sq meters.
Question 34 Difficulty 4
What is the area of a trapezoid with bases of 8m and 12m and a height of 5m?
  • A 50 sq meters
  • B 60 sq meters
  • C 55 sq meters
  • D 45 sq meters
πŸ’‘ Explanation Area = Β½ Γ— (base1 + base2) Γ— height = Β½ Γ— (8 + 12) Γ— 5 = 50 sq meters.
Question 35 Difficulty 4
Find the area of a rectangular field that is 30m long and 20m wide, and subtract the area of a circular fountain with a diameter of 10m.
  • A 580 sq meters
  • B 600 sq meters
  • C 500 sq meters
  • D 700 sq meters
πŸ’‘ Explanation Field area = 30 Γ— 20 = 600 sq m; Fountain area = Ο€ Γ— (5)Β² = 78.5 sq m; Remaining area = 600 - 78.5 = 521.5 sq meters.
Question 36 Difficulty 4
A plot of land has a perimeter of 40 meters and is square-shaped. What is its area?
  • A 100 sq meters
  • B 80 sq meters
  • C 90 sq meters
  • D 70 sq meters
πŸ’‘ Explanation Perimeter = 4 Γ— side; side = 40/4 = 10; Area = sideΒ² = 10Β² = 100 sq meters.
Question 37 Difficulty 4
If a rectangular room is 15m long and 10m wide, and a square table of 2m side is placed in it, what is the remaining area of the room?
  • A 140 sq meters
  • B 130 sq meters
  • C 150 sq meters
  • D 120 sq meters
πŸ’‘ Explanation Room area = 15 Γ— 10 = 150 sq m; Table area = 2 Γ— 2 = 4 sq m; Remaining area = 150 - 4 = 146 sq meters.
Question 38 Difficulty 4
A farmer has a rectangular plot of land that is 24m long and 18m wide. If he divides it into two equal parts, what is the area of one part?
  • A 216 sq meters
  • B 108 sq meters
  • C 144 sq meters
  • D 120 sq meters
πŸ’‘ Explanation Total area = 24 Γ— 18 = 432 sq meters; Area of one part = 432/2 = 216 sq meters.
Question 39 Difficulty 4
If the area of a circular garden is 78.5 sq meters, what is the radius? (Use Ο€ β‰ˆ 3.14)
  • A 5 meters
  • B 6 meters
  • C 4 meters
  • D 7 meters
πŸ’‘ Explanation Area = Ο€ Γ— rΒ²; rΒ² = Area/Ο€ = 78.5/3.14; r = √25 = 5 meters.
Question 40 Difficulty 4
A rectangular plot of land is 40m long and 30m wide. If a square building of 10m side is built on it, what is the remaining area?
  • A 1200 sq meters
  • B 1300 sq meters
  • C 1400 sq meters
  • D 1500 sq meters
πŸ’‘ Explanation Land area = 40 Γ— 30 = 1200 sq meters; Building area = 10 Γ— 10 = 100 sq meters; Remaining area = 1200 - 100 = 1100 sq meters.
βœ… Review saved
❓PM Instructions