Question

If the circumference of the base of a cone is 44cm and its height is 25cm hen find the volume of the cone

Answer 1

hope this helps you....

Answer 2

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QUESTION
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HERE YOUR SOLUTION DEAR
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circumference is =44 cm
2Πr = 44 cm
2 x 22/7 x r = 44 cm
r =7 cm .

surface area of cone =Π.r.h
where l is slant height
now,
surface area of cone =22/7 x 7 x 25
= 22 x 25 =550 cm^2

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