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31 January, 08:47

the empty gas tank of a truck needs to be completely filled. The tank is shaped like a cylinder that is 3ft long with a diameter of 2.4ft. Suppose gas is poured into the tank at a rate of 2.1ft^3 per minute. How many minutes does it take to fill the empty tank?

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  1. 31 January, 08:59
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    Answer: 1.2²*3*3.14

    1.44*3*3.14

    4.32*3.14

    13.5648

    2.1³=9.261

    13.5648:9.261=1.46472303

    Answer:1.46 minutes
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