a hollow sphere of internal and external radius 6 cm and 8 cm respectively is melted and recast into small cones of base radius 2 cm and height 8 cm find the number of cones
Attachments:
Answers
Answered by
3
the volume of the hollow cylinder is equal to the number of cones into volume of cone
4/3 . pi.( R^3 - r^3 )= n × 1/3 .pi. r^2 .h
4(R^3-r^3) = n × 3r^2.h
4 × 296 = n × 3 × 2 × 2 × 8
n = 1184/32 = 37
sorry bhai Aata Nahi Tha galti se kar diya
4/3 . pi.( R^3 - r^3 )= n × 1/3 .pi. r^2 .h
4(R^3-r^3) = n × 3r^2.h
4 × 296 = n × 3 × 2 × 2 × 8
n = 1184/32 = 37
sorry bhai Aata Nahi Tha galti se kar diya
Answered by
3
♡ HOPE ITS HELP YOU ♡
THANKS FOR YOUR QUESTIONS.
PLZ MARK ME AS BRAINLIEST.
AND FOLLOW ME
THANKS FOR YOUR QUESTIONS.
PLZ MARK ME AS BRAINLIEST.
AND FOLLOW ME
Attachments:
Similar questions