emmaldearborn emmaldearborn

04-06-2018
Mathematics

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PLEASE HELP ME ASAP
Identify the volume of a cone with base circumference 16π cm and a height 10 cm more than 1/4 the radius, rounded to the nearest tenth.

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Аноним Аноним

04-06-2018

find the radius :-
2pi r = 16 pi
2r = 16
r = 8 cm

height = 1/4 * 8 + 10 = 2+10 = 12 cm

Volume of the cone = 1/3 pi r^2 h = 1/3*pi*8^2*12 = 804.2 cm^3 to nearest tenth (answer)

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