Basic Mensuration - Area & Perimeter

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Q1. What is 24 divided by 6?

Solution:

24 ÷ 6 = 4.

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Q2. What is the perimeter of a triangle with sides 3 cm, 4 cm, and 5 cm?

Solution:

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

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Q3. What is 6 × 3?

Solution:

6 × 3 = 18.

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Q4. What is the perimeter of a rectangle with a length of 7 cm and a width of 2 cm?

Solution:

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

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Q5. If a square has a side length of 4 cm, what is its perimeter?

Solution:

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

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Q6. A rectangle has a length of 8 cm and a width of 5 cm. What is its area?

Solution:

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

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Q7. What is 20 - 7?

Solution:

20 - 7 = 13.

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Q8. A rectangle has a length of 8 cm and a width of 3 cm. What is its area?

Solution:

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

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Q9. What is 15 minus 7?

Solution:

15 - 7 = 8.

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Q10. A garden is 6 m long and 4 m wide. What is its area?

Solution:

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