The perimeter of a square is 16 cm. Find the length of its diagonal.
answer is 4√2
please give me answer with process please,
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Explanation:
The perimeter of a square is equal to the sum of its four sides. Hence, if the perimeter is 16 cms, that means that each side is 4 cms. The area of the square is equal to the square of one of its sides. Hence, the area of the square is equal to
4 cm X 4 cm = 16 cm square
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