The radius of a cone is 5 cm and vertical height is 12 cm.Find the area of the curved surface.
Answers
Answered by
1
Answer:
188.5
Step-by-step explanation:
=22/7×5×12
=22/7×60
=1320/7
=188.5..
Answered by
1
Answer:
surface area of a cone=πr2+πLr
then,height =length
radii=5cm
according to formula =22/7×5×5+22/7×12×5
=78.5+188.5
=267.07. ans
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