Question

find the side of a square whose area is 80 sq cm
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Answer 1

80/4 = 20 sq cm is the answer

Answer 2

Answer:

In a square the length is equal to breadth.

Hence, area of a square = side × side

The number of 1 cm squares enclosed = 4

Area = 80sq cm

4= 2÷80

Hence, area = side × side

=80