Basic Mensuration - Area & Perimeter Problem Set for Exams

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Basic Mensuration - Area & Perimeter - Problem Set

Q. A garden is 8 m long and 3 m wide. What is its perimeter?

A. 22 m
B. 24 m
C. 26 m
D. 30 m

Solution

Perimeter = 2 × (length + width) = 2 × (8 m + 3 m) = 22 m.

Correct Answer: A — 22 m

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Q. A garden is 8 m long and 3 m wide. What is the perimeter of the garden?

A. 22 m
B. 24 m
C. 26 m
D. 28 m

Solution

Perimeter = 2 × (length + width) = 2 × (8 m + 3 m) = 22 m.

Correct Answer: B — 24 m

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Q. A rectangle has a length of 10 m and a width of 2 m. What is its area?

A. 12 m²
B. 20 m²
C. 22 m²
D. 24 m²

Solution

Area = length × width = 10 m × 2 m = 20 m².

Correct Answer: B — 20 m²

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Q. If a rectangle has a length of 7 cm and a width of 5 cm, what is its area?

A. 30 cm²
B. 32 cm²
C. 35 cm²
D. 40 cm²

Solution

Area = length × width = 7 cm × 5 cm = 35 cm².

Correct Answer: C — 35 cm²

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Q. If a rectangle has a length of 7 cm and an area of 28 cm², what is its width?

A. 3 cm
B. 4 cm
C. 5 cm
D. 6 cm

Solution

Width = Area ÷ length = 28 cm² ÷ 7 cm = 4 cm.

Correct Answer: B — 4 cm

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Q. If a rectangle has an area of 24 cm² and a width of 4 cm, what is its length?

A. 5 cm
B. 6 cm
C. 7 cm
D. 8 cm

Solution

Length = Area ÷ width = 24 cm² ÷ 4 cm = 6 cm.

Correct Answer: B — 6 cm

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Q. What is the area of a square with a side length of 6 cm?

A. 24 cm²
B. 30 cm²
C. 36 cm²
D. 42 cm²

Solution

Area = side × side = 6 cm × 6 cm = 36 cm².

Correct Answer: C — 36 cm²

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Q. What is the perimeter of a square with a side length of 10 cm?

A. 30 cm
B. 32 cm
C. 40 cm
D. 50 cm

Solution

Perimeter = 4 × side = 4 × 10 cm = 40 cm.

Correct Answer: C — 40 cm

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Q. What is the perimeter of a square with a side length of 5 cm?

A. 15 cm
B. 20 cm
C. 25 cm
D. 30 cm

Solution

Perimeter = 4 × side = 4 × 5 cm = 20 cm.

Correct Answer: B — 20 cm

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Q. What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

A. 10 cm
B. 12 cm
C. 14 cm
D. 15 cm

Solution

Perimeter = side1 + side2 + side3 = 3 cm + 4 cm + 5 cm = 12 cm.

Correct Answer: B — 12 cm

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