Lauren0831 Lauren0831

05-04-2019
Mathematics

contestada

What is the area of a cone that has a diameter of 45ft. and the height of the cone is 96 ft.

Respuesta :

miatortilla2 miatortilla2

05-04-2019

The formula for area of a cone is A=πr(r+√h²+r²). The radius is half the diameter, so 22.5.

Plug our numbers into the formula.

A=π22.5(22.5+√96²+22.5²)

the answer is 8560.16

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