Answers

2016-02-07T03:08:40+05:30
In both cases volume will remain constant VOL OF SPHERICAL SHELL=VOLUME OF CYLI DER Volume of shell =(4/3). Pie. (R^3-r^3) Volume of cylinder=pie*(r^2)*h (4/3)(22/7)(5^3-3^3)answer=(22/7)(r^2)(8/3) Solve for r and u will get 7 as ur answer
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