find the diameter of a circle whose circumference is 66 m
Answers
Answered by
12
2πr = 66
πr = 33
r = 21/2
d = 2r
d = 21 cm
πr = 33
r = 21/2
d = 2r
d = 21 cm
Answered by
18
circumference = 2πr
66 = 2x22/7 xr
r = 66x7/22 x 2
= 3 x 3.5
= 10.5
so diameter =2r
=2 x 10.5
=21m
66 = 2x22/7 xr
r = 66x7/22 x 2
= 3 x 3.5
= 10.5
so diameter =2r
=2 x 10.5
=21m
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