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Jimmy's cedar trunk is in the shape of a rectangular prism and has a volume of 3/4 cubic yard. How many cubic blocks with a side length of 1/2 yard would Jimmy need to measure the volume of his trunk?

User Bill Agee
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2 Answers

2 votes

Yes that person is correct

User GabrielAnzaldo
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8.6k points
6 votes

Answer: 6 blocks

Explanation:

Given

Volume of the rectangular prism is
V=(3)/(4)\ yd^3

Length of the cubic block is
a=(1)/(2)\ yd

Volume of each cubic block is


\Rightarrow V_o=\left ((1)/(2)\right)^3\\\\\Rightarrow V_o=(1)/(8)\ yd^3

Suppose, n blocks are required to measure the volume of Prism


\Rightarrow V=nV_o\\\\\Rightarrow (3)/(4)=n\cdot (1)/(8)\\\\\Rightarrow n=(3* 8)/(4)\\\\\Rightarrow n=6\ \text{blocks}

Thus, 6 blocks are required to measure the volume of prism.

User Geuis
by
8.1k points
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