71. Whiat should be side of square
(in cm.) if its perimeter is equal to
area ?
(1) 6 cm
(2) 2 cm
(3) 4 cm
(4) 8 cm
Answers
Answered by
1
Answer:
4 cm
Step-by-step explanation:
let the side be a cm
perimeter of square is a×4 cm
area of a square is a²cm
they are equal
so
a²=4a
a will be cancelled on both the sides so
a=4 hence your answer is that the side is 4 cm
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