Question

Find the radius of a circle whose circumference is : 66m

Answer 1

Answer:

Radius of circle = 10.5 m

Step-by-step explanation:

Circumference of circle = 2πr

Substitute the values and you get

66 = 2 x 22/7 x r

66 x 7 / 2 x 22 = r

r = 10.5 m

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Answer 2

cricumference of circle =2pi r

2×22/7×33