Basic Mensuration - Area & Perimeter for Competitive Exams

Basic Mensuration - Area & Perimeter - Applications

Q. A garden is 10 m long and 4 m wide. What is its area?

A. 40 m²
B. 44 m²
C. 50 m²
D. 30 m²

Solution

Area = length × width = 10 m × 4 m = 40 m².

Correct Answer: A — 40 m²

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Q. A garden is 10 m long and 6 m wide. What is its area?

A. 60 m²
B. 40 m²
C. 50 m²
D. 70 m²

Solution

Area = length × width = 10 m × 6 m = 60 m².

Correct Answer: A — 60 m²

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Q. A garden is 10 meters long and 6 meters wide. What is the area of the garden?

A. 60 m²
B. 70 m²
C. 80 m²
D. 90 m²

Solution

Area = length × width = 10 m × 6 m = 60 m².

Correct Answer: A — 60 m²

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Q. A garden is 6 m long and 4 m wide. What is its area?

A. 24 m²
B. 20 m²
C. 30 m²
D. 18 m²

Solution

Area = length × width = 6 m × 4 m = 24 m².

Correct Answer: A — 24 m²

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Q. A rectangle has a length of 8 cm and a width of 2 cm. What is its area?

A. 16 cm²
B. 20 cm²
C. 10 cm²
D. 12 cm²

Solution

Area = length × width = 8 cm × 2 cm = 16 cm².

Correct Answer: A — 16 cm²

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Q. A rectangle has a length of 8 cm and a width of 3 cm. What is its area?

A. 24 cm²
B. 26 cm²
C. 30 cm²
D. 32 cm²

Solution

Area = length × width = 8 cm × 3 cm = 24 cm².

Correct Answer: A — 24 cm²

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Q. A rectangle has a length of 8 cm and a width of 5 cm. What is its area?

A. 40 cm²
B. 30 cm²
C. 50 cm²
D. 20 cm²

Solution

Area = length × width = 8 cm × 5 cm = 40 cm².

Correct Answer: A — 40 cm²

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Q. A rectangle has an area of 24 cm² and a width of 4 cm. What is its length?

A. 6 cm
B. 8 cm
C. 4 cm
D. 5 cm

Solution

Area = length × width, so length = Area ÷ width = 24 cm² ÷ 4 cm = 6 cm.

Correct Answer: A — 6 cm

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Q. A rectangle has an area of 30 cm² and a width of 5 cm. What is its length?

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

Solution

Area = length × width, so length = Area ÷ width = 30 cm² ÷ 5 cm = 6 cm.

Correct Answer: A — 6 cm

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Q. If a rectangle has a perimeter of 24 cm and a length of 10 cm, what is its width?

A. 2 cm
B. 4 cm
C. 6 cm
D. 8 cm

Solution

Perimeter = 2(length + width) => 24 cm = 2(10 cm + width) => width = 4 cm.

Correct Answer: B — 4 cm

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Q. If a square has a side length of 4 cm, what is its perimeter?

A. 12 cm
B. 16 cm
C. 8 cm
D. 20 cm

Solution

Perimeter = 4 × side = 4 × 4 cm = 16 cm.

Correct Answer: B — 16 cm

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Q. If a triangle has a base of 5 cm and a height of 3 cm, what is its area?

A. 15 cm²
B. 10 cm²
C. 7.5 cm²
D. 12 cm²

Solution

Area = 1/2 × base × height = 1/2 × 5 cm × 3 cm = 7.5 cm².

Correct Answer: C — 7.5 cm²

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Q. If a triangle has a base of 5 cm and a height of 4 cm, what is its area?

A. 10 cm²
B. 12 cm²
C. 15 cm²
D. 20 cm²

Solution

Area = 1/2 × base × height = 1/2 × 5 cm × 4 cm = 10 cm².

Correct Answer: B — 12 cm²

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Q. What is 15 minus 7?

A. 8
B. 7
C. 6
D. 9

Solution

15 - 7 = 8.

Correct Answer: A — 8

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Q. What is 15 minus 9?

A. 6
B. 5
C. 4
D. 7

Solution

15 - 9 = 6.

Correct Answer: A — 6

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Q. What is 20 - 7?

A. 13
B. 12
C. 14
D. 15

Solution

20 - 7 = 13.

Correct Answer: A — 13

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Q. What is 20 divided by 4?

A. 5
B. 4
C. 6
D. 8

Solution

20 ÷ 4 = 5.

Correct Answer: A — 5

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Q. What is 20 divided by 5?

A. 2
B. 4
C. 5
D. 10

Solution

20 ÷ 5 = 4.

Correct Answer: B — 4

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Q. What is 24 divided by 6?

A. 2
B. 3
C. 4
D. 5

Solution

24 ÷ 6 = 4.

Correct Answer: C — 4

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Q. What is 3 times 4?

A. 12
B. 10
C. 14
D. 11

Solution

3 × 4 = 12.

Correct Answer: A — 12

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Q. What is 3 times 7?

A. 21
B. 20
C. 19
D. 18

Solution

3 × 7 = 21.

Correct Answer: A — 21

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Q. What is 6 times 3?

A. 18
B. 15
C. 12
D. 21

Solution

6 × 3 = 18.

Correct Answer: A — 18

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Q. What is 6 × 3?

A. 18
B. 20
C. 16
D. 15

Solution

6 × 3 = 18.

Correct Answer: A — 18

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Q. What is the area of a rectangle with length 5 cm and width 3 cm?

A. 15 cm²
B. 8 cm²
C. 10 cm²
D. 12 cm²

Solution

Area = length × width = 5 cm × 3 cm = 15 cm².

Correct Answer: A — 15 cm²

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Q. What is the perimeter of a rectangle with a length of 7 cm and a width of 2 cm?

A. 14 cm
B. 16 cm
C. 18 cm
D. 20 cm

Solution

Perimeter = 2 × (length + width) = 2 × (7 cm + 2 cm) = 18 cm.

Correct Answer: B — 16 cm

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Q. What is the perimeter of a rectangle with length 7 cm and width 2 cm?

A. 18 cm
B. 14 cm
C. 16 cm
D. 20 cm

Solution

Perimeter = 2 × (length + width) = 2 × (7 cm + 2 cm) = 18 cm.

Correct Answer: A — 18 cm

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

A. 12 cm
B. 10 cm
C. 8 cm
D. 14 cm

Solution

Perimeter = 3 cm + 4 cm + 5 cm = 12 cm.

Correct Answer: A — 12 cm

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Showing 1 to 27 of 27 (1 Pages)

Basic Mensuration - Area & Perimeter - Applications

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