2) find the circumference of the following
a) a cricle with radius 63cm
b) a cricle with diameter 8.4m
need answer step by step..
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Circumference of a circle- 2*22/7*radius
A) 2*22/7*63
= 396cm
B) diameter= 2*radius
Radius = 8.4/2
= 4.2m
2*22/7*4.2m
=26.4m
A) 2*22/7*63
= 396cm
B) diameter= 2*radius
Radius = 8.4/2
= 4.2m
2*22/7*4.2m
=26.4m
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