The perimeter of a square is 28 cm. Find its area and the length of its diagonal. help me

asked Apr 13, 2022 42.5k views

5 votes

The perimeter of a square is 28 cm. Find its area and the length of its diagonal.

help me

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2 votes

Explanation:

area: 28/4=7

7x7=49

diagonal=square root 7²+7²

9.89949

9.90

hope it can help you

DaBeeeenster answered Apr 17, 2022

7.9k points

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