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30-01-2019
Mathematics

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The circumference of a circle is 132cm . find the area of the circle

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31-01-2019

Answer:

1386cm squared

Step-by-step explanation: first find the diameter.

132=pi x diameter

132=22/7xd

multiply both sides by 22/7 and you'll get 42cm

then find the area by doing this.

22/7x21x21 which gives you 1386cm squared.

the 21 is the radius.

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