Math, asked by hemant1453, 1 year ago

find the total surface area of a cone,if its slant height is 21 m and diameter of its base is 24m

Answers

Answered by sunitach2981

5

Answer: Total surface area of cone=πr(r+l)

=22/7*12(12+21)

=22/7*12*33

=8712/7m^2

=1244.57m^2

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