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Question 11a) metallic cylinder of radius 6cm and height 11cm is melted and recast into small cones, each of radius 2cm and height 2cm. Find the number of cones that can be formed |
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Answer» SOLUTION To Question ID 577919 play-icon Answer Correct option is A 72 Let NUMBER of cones =n Volume of cones = Volume of sphere 1
πr 2 h×n= 3 4
πr 3
n× 3 1
π×2 2 ×3= 3 4
π×6 3
n= 3 216
n=72 Hence, no. of cones =72 |
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