The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.
A) 550 cm2 B) 572 cm2 C) 528 cm2 D) 539 cm2
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answer
550cm2
explanation
curve surface area of a cone= πrl
R2=h2-l2
576+625
49
=7
as =22/7*7*25
=22*25
=550cm2
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