Question

circumference is 220 find radius

Answer 1

its very easy see if circum.is 220 the radius will be ?
Formula to find circ.is 2× pie r
now plce the values
pie = 3.14 and let the radius is x and multiply pie with 2
= 6.28× r = 220
r = 220÷ 6.28= 35.03 is the ans

Answer 2

2πr=220
r= (220 ×7 ) /2 ×22
r=35

And please put the unit cm or m whatever it is .