SOLUTION: If a sphere is made from the three different sphere whose radius are 3 cm , 4 cm and 5 cm respectively then what is the radius of new sphere ? How ?
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Question 947365: If a sphere is made from the three different sphere whose radius are 3 cm , 4 cm and 5 cm respectively then what is the radius of new sphere ? How ?
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
Volume, formula for volume.
v for volume, r for radius:
What is the total volume of the three initial starting spheres?
What is the radius of a sphere with that volume?
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