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If the area of a circle is 49 pi sq. Uni...

If the area of a circle is 49 `pi` sq. Units then its perimeter is

A

7 `pi` units

B

`9 pi` units

C

`49 pi` units

D

`14pi` units

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The correct Answer is:
A, D
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SUBHASH PUBLICATION-S.S.L.C ANNUAL EXAMINATION QUESTION PAPER MARCH- 2019 ( WITH ANSWERS )-II. Answer the following
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