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the volume of a cylindrical watering can is 100cm^3. If the radius is doubled, then how much water can the new can hold?
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the volume of a cylindrical watering can is 100cm^3. If the radius is doubled, then how much water can the new can hold?

User Douglas Gaskell
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V=(pi)(2r^2)(h)
V=4(pi)(r^2)(h)
V=4(100 aka the old volume)
V=400cm^3
User Nize
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