Question

A wire bent into the form of a square encloses an area of 121sq.cm.if same wire is rebent into the form of a circle. Find the area it encloses.

Answer 1

...I hope you like it..

Answer 2

Answer:

Step-by-step explanation:

Area of square = 121 sq.cm

Side of Square = $\sqrt{121}$

= 11 cm

Perimeter of square = 4 * side

= 4 * 11 = 44cm

ATQ,

44 cm = 2$\pi$r

44 = 2 * $\frac{22}{7}$ * r

r = 7 cm

Area of circle = $\pi$*r*r

= $\frac{22}{7}$ * 7 * 7

= 154 sq.cm