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Mathematical Puzzles Hard 2 min

A rectangle has an area of 96 cm² and a width of 8 cm. What is its perimeter?

Hint
Find the length first.

Answer

40 cm.

Explanation

The length is 96 ÷ 8 = 12 cm. Therefore the perimeter is 2 × (12 + 8) = 40 cm.

Step-by-Step Solution

Length = 96 ÷ 8 = 12 cm
Perimeter = 2 × (12 + 8)
Perimeter = 40 cm
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