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# Approximately how many cubic feet of water are needed to fill a circul

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Math Expert
Joined: 02 Sep 2009
Posts: 60647
Approximately how many cubic feet of water are needed to fill a circul  [#permalink]

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10 Jan 2016, 08:42
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Difficulty:

35% (medium)

Question Stats:

63% (01:33) correct 38% (00:52) wrong based on 29 sessions

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Approximately how many cubic feet of water are needed to fill a circular swimming pool that is 50 feet across and 8 feet deep?

A. 400
B. 6,000
C. 16,000
D. 20,000
E. 42,000

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Joined: 02 Jun 2015
Posts: 62
Location: United States
Concentration: Strategy, Human Resources
WE: Engineering (Manufacturing)
Re: Approximately how many cubic feet of water are needed to fill a circul  [#permalink]

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10 Jan 2016, 10:41
Bunuel wrote:
Approximately how many cubic feet of water are needed to fill a circular swimming pool that is 50 feet across and 8 feet deep?

A. 400
B. 6,000
C. 16,000
D. 20,000
E. 42,000

V= \pir^2h= \pi*25^2*8= approximately 16000
Re: Approximately how many cubic feet of water are needed to fill a circul   [#permalink] 10 Jan 2016, 10:41
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