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If the radius of a coin is 20cm ,find its surface area.​
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22 votes
If the radius of a coin is 20cm ,find its surface area.​

User Admoghal
by
4.3k points

1 Answer

7 votes

Answer:

It's surface area is 1257.14cm^2

Explanation:

area=22/7×20cm×20cm

=3.14×20cm×20cm

=1257.14cm^2

User Thetallweeks
by
5.0k points
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