SOLUTION: A hollow sphere is made of metal 1.5cm thick and has an external diameter of 22cm. Calculate the volume of metal used to make the hollow sphere. (Take pi=3)
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Question 1011264: A hollow sphere is made of metal 1.5cm thick and has an external diameter of 22cm. Calculate the volume of metal used to make the hollow sphere. (Take pi=3)
Thanks! Answer by josgarithmetic(39620) (Show Source):
You can put this solution on YOUR website! Inside diameter is , that part being hollow or empty of any metal, and we usually know pi to at least three significant figures.
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