a solid right circular cone of radius 4 cm and height 7 cm is melted to form a sphere find the radius of sphere
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cone
r=4cm
h=7cm
volume of cone=volume of sphere
1/3πr²h=4/3πr³
1/3×4×4×7=4/3r³
1/3×3/4×4×4×7=r³
4×7=r³
28=r³
³√28=r
3.0365=r
radius of sphere is 3.0365cm
hope this answer will help you.
r=4cm
h=7cm
volume of cone=volume of sphere
1/3πr²h=4/3πr³
1/3×4×4×7=4/3r³
1/3×3/4×4×4×7=r³
4×7=r³
28=r³
³√28=r
3.0365=r
radius of sphere is 3.0365cm
hope this answer will help you.
amreesh28:
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