Math, asked by AadiLogTech, 3 months ago

why did the 2[2r] come

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Answered by Newongma

1

Answer:

I think the formula given is not correct because the reason for mentioning 2(2r) is not given

can you show me the figure?

Answered by prashastirathore7

7

Answer:

becoz 2r perimeter of ends hai

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