the circumference of the base of a 9m high conical tent is 44m find the volume of air in it
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We know that circumference of cone is in the shape of circle .
So circumference of circle is 2πr.
Then, 2πr=9
2×22/7×r=9
r=9×7/2×22
r=63/44
That will the radius, and height =44 (given)
Volume of air in it = volume of cone
=1/3πr^h
=1/3×22/7×63/44×63/44×44
=245.5 mtr cube.
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