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Question
The perimeter of a square is 36 cm; find its area.
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Solution
Given Perimeter of a square = 36
From the formula,
Perimeter of a square = 4a
4a = 36
=> a = 9 cm. –----------------------(1)
From the formula,
Area of square = a²
Area of square = (9)²
=> 81 cm²
From the formula,
Perimeter of a square = 4a
4a = 36
=> a = 9 cm. –----------------------(1)
From the formula,
Area of square = a²
Area of square = (9)²
=> 81 cm²
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