Mathematics

16 June, 22:20

A ball has a diameter of 9 in. It consists of 2 parts. The inside is a spherical core with a diameter of 6 in. Surrounding the core is a layer of polyurethane.

What is the volume of the polyurethane?

Use 3.14 to approximate pi. Round to the nearest hundredth if necessary.

Enter your answer in the box.

? in³

+3

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