At noon, a tank contained 8 cm of water. After several hours, it contained 4 cm of water. What is the

1 answer:

4 0

Answer:

50%

Step-by-step explanation:

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Wittaler [7]

Answer:

0.89

Step-by-step explanation:

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2 years ago

DaniilM [7]

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AfilCa [17]

Uhh 27 not really sure tbh

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3 years ago

agasfer [191]

Answer:

508.68

Step-by-step explanation:

Upper and lower surfaces of the cylinder:

$\pi r^{2} =9\pi \\S=2*9\pi =18\pi$

Side area of the cylinder:

$S=sh=\pi dh=6\pi *3*8=144\pi$

The total area:

$S=114\pi +18\pi =162\pi =162*3.14=508.68$

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2 years ago

Radda [10]

100 times, because 5 times 100 equals 500

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3 years ago