Question

7. The circunfere of a circle is 132 cm. Find its area
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Answer 1

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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Answer 2

Step-by-step explanation:

your answer is 1386 sq. cm

hope its helpful