Question

If a circle has a circumference of 16cm. What will be it's radius?​

Answer 1

2πr=16

2×22r=16

7

r=16×7

2×22

r=8×7

22

r=4×7

11

r=28= 2.54

11

Answer 2

Answer:

circumference of cirle =16

$2\pi \: r = 16$

2×22/7×r=16

r= 16×1/2×7/22

r=28/11

r=2.54