A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is
A) 5 B) 10 C) 20 D) 22
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Answer:
20
Step-by-step explanation:
formula for sphere is =4×r^3/3
formula for cone is =1×r^2×h/3
formula for cone =formula for sphere
4×5×5×5/3=1×5×5×h/3
=20
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