Math, asked by aryan00016, 1 year ago

find total surface area of right circular cone whose slant height is 10cm and radius is 7cm

Answers

Answered by adarsh040

2

A=πrl+πr2

l=r2+h2

Solving forA

A=πr(r+h2+r2)=π·7·(7+102+72)≈422.37422cm²

Answered by 02shivansh0804

3

Step-by-step explanation:

area of cone=♊.rl
=22/7 .7.10
=22.10
=220cm^2 ANS

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