Question

a wire when bent in the form of a square encloses an area of 49cm2. if the same wire is bent into the form of a circle. Find the area of the circle.
$49 {?}^{2}$
​

Answer 1

Answer: Area of eqution =a

2

=4a cm   a=7 cm

length of wire =4a=28 cm

so perimeter of semi circle shape  =πr

So  

7

22

​

×r=28r=

22

28×7

​

=8.91 cm

Step-by-step explanation:

Answer 2

Answer:

62.36cm²

pls mark Brainliest