Question

Area of a square is 441sqcm then find its perimeter

Answer 1

solution:

Area of square= side^2

=> side^2 = 441

=> side= 21cm (root 441= 21)

Nkw, perimeter= 4*side

= 4* 21

= 84cm

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hope it helps..☺☺

Answer 2

Hey Mate!
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Here is your answer :
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Given,

Area of Square = 441 sq cm

Area of square = side × side = side ^2


${s}^{2} = 441 \\ \\ side = \sqrt{441} \\ \\ side \: = 21$

Perimeter of Square = 4 × side

= 4 × 21

= 84 cm


HOPE THIS HELPS U...