The radius of coin is 0.8 .then how to calculate the area
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Answered by
1
Answer:
84.54rpm. .
Step-by-step explanation:
i hope will helpful.....
Answered by
1
Answer:
area of coin = πr²
=22/7 x (0.8)²
= 22/7 x (0.64)
= (22 x 0.64)/7
= 22 x 0.09
= 8.19 Units²
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