Question

A square board has an area of 121square cm what is its perimeter

Answer 1

Let the side be a.

Area = a^2 = 121 cm^2

a = Square root of 121 = 11 cm

Perimeter = 4a = 4 × 11 = 44 cm

44 cm is the answer.

Thank you. :-))

Answer 2

Ans is given in the picture below