Math, asked by khushi809, 1 year ago

the radius of the base of a cone is 12 cm and its slant height is 9 cm find its total surface area

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Answered by Chandra1111

5

i think this is help you...

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Chandra1111: i am sorry the unit is cm^2.

Answered by dheerajnaidu808

1

formula pi.r(l +r) = 22/7 * 12 * 21 = 22*12*3 = 792

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