Question

A square board has an area of 121 sq cm. Wahat is its perimeter?

Answer 1

Hey!

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Area of square = Side×Side
Perimeter of square board = ?

Area of the square board= 121 cm^2
Side=?

121= side^2
√121= side
Side = 11 cm

Perimeter of the square board = 4 × side
Perimeter = 11×4
Perimeter = 44 cm

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Hope it helps...!!!