Martin is an artist who molds plaster into unique shapes.
How much plaster can Martin fit into the mold shown?
Two cubes are stacked on top of each other. The larger cube on the bottom has a length of 4 feet, height of 4 feet and width of 4 feet. The smaller cuboid on top of the bigger cube has a length of 1 foot, width of 1 foot and height of 2 feet.
A.
66
f
t
.
3
B.
80
f
t
.
3
C.
128
f
t
.
3
D.
256
f
t
.
3
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0 of 3 Answered
The volume of the bottom cube is 4 ft x 4 ft x 4 ft = 64 ft^3. The volume of the top cuboid is 1 ft x 1 ft x 2 ft = 2 ft^3. So, the total volume that Martin can fit into the mold is 64 ft^3 + 2 ft^3 = 66 ft^3.
Therefore, the answer is A. 66 ft^3.