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Mathematics, 30.04.2021 23:00 Staceyrycz2772

Lead weights are used for fishing. It consists of a cone on top of a hemisphere. It's volume is given by 1/3 x 3.14 x r^2 (2r + h) r being 1.2 and h being 3.1

How in any way shape or form does this come to the answer of 8.29cm^3?

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