The area of cross-section of a pipe is $3.5$ $c m^{2}$ and water is flowing out of pipe at the rate of $40$ cm/s. How much water is delivered by the pipe in one minute?

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Solution

Rate of flow $= 3.5 \times 40 {c m}^{3} / s = 140 {c m}^{3} / s$
$∴$ Amount flowed in one minute $= 140 \times 60 = 8400 {c m}^{3}$ .

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The area of cross-section of a pipe is 3.5 cm2 and water is flowing out of pipe at the rate of 40 cm/s. How much water is delivered by the pipe in one minute?

Rate of flow =3.5×40cm3/s=140cm3/s∴ Amount flowed in one minute =140×60=8400cm3.

The area of cross-section of a pipe is $3.5$ $c m^{2}$ and water is flowing out of pipe at the rate of $40$ cm/s. How much water is delivered by the pipe in one minute?

Rate of flow $= 3.5 \times 40 {c m}^{3} / s = 140 {c m}^{3} / s$
$∴$ Amount flowed in one minute $= 140 \times 60 = 8400 {c m}^{3}$ .