A cone of radius 3cm and slant height 6cm is cut into four identical pieces. Calculate the total surface area of the four pieces.

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Mathematics

Alden

31 January, 22:30

A cone of radius 3cm and slant height 6cm is cut into four identical pieces. Calculate the total surface area of the four pieces.

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Natalee · Answer 1

Area of cone=3.14*9+3*6*3.14=27*3.14

=84.78 cm^2 if we cut into four identical pieces we get two triangle surfaces also for 1 piece and and 1/4 of the original surface area = 21.195+15.588=36.783squarecm