How can we prove curved surface area of frustum

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Maths

How can we prove curved surface area of frustum

Nandlal Yadav

Oct. 29, 2018, 7:52 p.m.

Answers!

Davneet Singh

Oct. 31, 2018, 12:12 p.m.

Hello

Please check https://www.teachoo.com/7417/2275/Ex-13.5--6-(Optional)---Derive-formula-for-CSA-and-TSA-of-frustum/category/Ex-13.5-(Optional)/

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