Question

2) a circular piece of thin wire is converted into square of sides 5.5 cm. find the radius of the circle

Answer 1

Answer:

The same wire is converted

SO

perimeter of square = cir circumference of circle

perimeter of square =4* sid

=4*5.5

=22cm

circumference of circle=2> Ie = 2xpie

22 = 2 * 22 / 7 * r

r = 22 * 7 / 2 * 22

r = 3.5 cm