Grade 9Magical Mathematics[Interesting Approach]
relation between height , curved surface area and volume of cone
2 Answers
Chetan Mandayam Nayakar
volume=(1/3)(pi)(radius of base)2(height)
curved surface area=(pi)(r)(l), r is radius of base and l is length of straight line connecting apex of cone with point on edge of base
lokesh soni
for cone
curved surface area =pi*r*√(r2+h2)
volume= 1/3(pi*r2h)
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