Maths
This question was asked in Ex 13.2, 3
Maths chapter 13 , exercise : 13.2 , 3rd question 1st ineer curved surface area answer how came don't no I trying how came answer and I search in Google it's came 

ALANKAR. HG's image
ALANKAR. HG
Feb. 2, 2021, 10:10 p.m.

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ALANKAR. HG's image
ALANKAR. HG
Feb. 2, 2021, 10:14 p.m.

IMG_20210202_221043.jpgI put round that not have 3rd question 1st :  inner curved surface area

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Answer the question...

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