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wolverine [178]
3 years ago
13

A cylindrical pressure vessel has a height of 9 feet and a diameter of 6 feet. How much gas can the pressure vessel hold when fu

ll?
A. 54π
cubic feet

B. 81π
cubic feet

C. 108π
cubic feet

D. 324π
cubic feet
Mathematics
2 answers:
yawa3891 [41]3 years ago
7 0

Answer: B. 81π cubic feet

Step-by-step explanation:

The equation for cylinders V = π * r² * h

Plug in the numbers r = radius which is half of the diameter and h = height. Also leave out π because of the answer choices.

so... 3² * 9 = 81

81π

natulia [17]3 years ago
5 0
Hi There ^^

Answer :- ( B ) 81 π cubic feet


Explaination :-

We \: \:   are  \:  \: given  \:  \: that  \\  \\  \: \\ \: Height  \: =   \: 9  \: feet \\  \\ \\Diameter \:  =  \: 6 \:  feet  \\  \\ \\radius =  3 feet \\   \\  \\ Volume \:  \:  = \pi {r}^{2} h \\  \\  = \pi \times 3 \times 3 \times 9 \\  \\  = 81\pi \:  {feet}^{3}
Thanks
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