a metallic solid sphere of radius 2.1 cm is melted and recast into a solid cone of radius 4.2 cm.find the height of cone.
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Answer:
Step-by-step explanation:
volume of cone = volume of sphere
1/3 x pie x R² x h = 4/3 x pie x r³
R² x h = r³
h= r³ / R²
= 2.1 x 2.1 x 2.1 / 4.2 x 4.2
= 2.1 /4
= 0.525
nups1340:
but the answer is wrong
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