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2. FIND THE VOLUME OF A CONE 0F DIAMETER 14M AND HEIGHT 21CM. (TAKE = 3 ).

User MarvinS
by
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1 Answer

3 votes

Answer:

343
\pi

Explanation:

Volume of a cone is
(1)/(3)
\pi
r^(2)*h

If the diameter=14 and r=
(diameter)/(2) then r= 7


7^(2)= 49

49*21=1029


(1029)/(3) = 343

if it asks to round multiply 343 by pi and round

User Jesper Blaase
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