A cone is 8.4 cm high and 2.1 radius and it is melted and recast into a square find the radius of the sphere
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***A cone is 8.4 cm high and 2.1 radius and it is melted and recast into a SPHERE. Find the radius of the sphere
•°•°•°•°•°<><><<><>><><>°•°•°•°•°
¶ Volume of cone =
¶ Volume of sphere =
•°•°•°•°•°<><><<><>><><>°•°•°•°•°
SOLUTION:
Given,
Height of the cone = 8.4 cm
Radius of Cone base = 2.1 cm
Volume of cone =
Let Radius of sphere be r cm
Since a sphere is made out of a cone,
So their volumes are equal
•°• Volume of Cone = Volume of Sphere
=>
=>
=>
=>
=> [tex] r = 2.1 cm
•°• Radius of sphere = 2.1 cm
•°•°•°•°•°<><><<><>><><>°•°•°•°•°
Hope it helps
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