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what is the volume of a rainwater collection tank that is shaped like a cylinder with a diameter of 10 cm when using 3.14 for
\pi

User Chayanne
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The equation to find the volume of a cylinder is V=
\pi×r²×h. To find r you just divide the diameter which is 10 by 2 so r is 5. Just plug everything in and solve, V=
\pi×5²×243.84. You should get V≈19,151.15
User Pulak Agrawal
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