Question

find the area of a square whose perimeter is 28cm

Answer 1

Hey !!

So simple :-

Perimeter of square = 4×side ,

4×side = 28

side = 28/4 =7cm

area of square = a² =side²

7² =49cm² Answer

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Hope it helps you !!

@Rajukumar111

Answer 2

Perimeter of square =4a
28=4a
28/4=a
7=a
Area of square =a^2
7^2
49cm^2