Find the length of the radius of the circles whose circumference is 550 cm

Question

asked Nov 20, 2021 235k views

1 Answer

Radj · Answer 1 · 2021-11-27T14:44:57+0000

Circumference = Perimeter

Perimeter of Circle

= 550cm

Also,

Perimeter of Circle

= 2πr

Now,

2πr = 550

πr = 550/2

πr = 275

r = 275/π

r = 275/ 22/7

r = 275 × 7/22

r = 87.5cm