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(50 points worth ) A rectangular prism fish tank a length of 5 1/2 in., a width of 7 in., and a height of 2 1/2 in. Use this to answer questions (a) and (b) below.

A) What’s the volume of this fish tank? Show all work and express your answer as a mixed number in its most simplified form!

B) Could this fish tank hold 100 in³ of water? Answer yes or no, then explain why in one or more sentences.

User Ilja Popov
by
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1 Answer

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A) What's the volume of this fish tank? Show all work and express your answer as a mixed number in its most simplified form!
By definition we have that the volume of a rectangular prism is given by:
V = (w) * (l) * (h)
Where,
w: width
l: long
h: height
We then have to replace the values:
V = (7) * (5.5) * (2.5)
V = 96.25 in ^ 3
Equivalently:
V = 96 1/4 in ^ 3


B) Could this fish tank hold 100 in³ of water? Answer yes or no, then explain why in one or more sentences.

No, this fish tank could not hold 100 in³ of water.
This is because the prism volume (part A) is less than 100 in ^ 3.
In other words;
96 1/4 in ^ 3 <100 in ^ 3
User Geffchang
by
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