If the circumference of a circle have 66cm.find diameter
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Answered by
1
Answer:
here diameter is 66
radius is 33
then πr^2 is 22/7 ×33×33
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
use use of circle = 2πr
66cm = 2 ×23/7 ×r
r. = 66×7/2×23cm
r. = 462/46cm
r. = 10.0435cm
therefore diameter = 2r
= 2×10.0435
= 20.087cm.
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