The circumference of the base of a 12m high
Solid cone is 22m. find the volume of cone.
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Answer:
Circumference=22m
=>2πr=22
=>2×22/7×r=22
=>r=7/2
Therefore,
Radius(r)=7/2m
Height(h)=12m
Volume= 1/3πr^2h
=>(1/3×22/7×7/2×7/2×12)m^3
=>154m^3
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