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