The circumference of the base of a 9m conical tent is 44m find the volume of the air in it
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15
Answer:
462
Step-by-step explanation:
Circumference of the base =2πr=44m
∴ 2×227×r=44
r=44×744=7m
∵ height of the conical tent =9m
∴ volume of air =13πr2h
=13×227×7×9
=462 cubic m
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