Question

A wire of length 84 cm is bent into a Square.Find its side and then area?​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

length of wire = 84 cm. (given)

=> perimeter of square = 84 cm.

=> side of square =

$perimeter \div 4$

=> side of square = 84/4 = 21 cm

Now,

=> area of square =

$(side)^{2}$

=> area of square = 21 X 21

= 441 cm sq.

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