Question

If the area of a circle is 154 cmsq , then its perimeter is​

Answer 1

Answer:

It is given that the area of a circle is 154cm².

so.. teh radius will be

πr²=154

r²=154×7/22

r²=77×7/11

r²=7×7

r=√7×7

r=7cm.

perimeter /circumference =2πr

=2×22/7×7

=44

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Answer 2

Answer:

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