Math, asked by hamzafirozk, 1 year ago

the total surface area of cone, whose radius is r2 and slant height is 2l

Answers

Answered by mihirgupta420pb2shn
2

Answer:


Step-by-step explanation:


Answered by snehamisale
5
radius of cone= 2
slant height= 21
total surface area=?

total surface area of cone = πr(r+l)
=3.14×2(2+21)
=3.14×2×23
=3.14×46
=144.44

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