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anonymous
 4 years ago
Martin has a compost pit in his garden. The pit is 9 feet long, 6 feet wide, and 2 feet deep. She plans to make it 1.5 feet deeper.
What will be the increase in the volume of the pit?
Answer
18 cubic feet
54 cubic feet
81 cubic feet
162 cubic feet
anonymous
 4 years ago
Martin has a compost pit in his garden. The pit is 9 feet long, 6 feet wide, and 2 feet deep. She plans to make it 1.5 feet deeper. What will be the increase in the volume of the pit? Answer 18 cubic feet 54 cubic feet 81 cubic feet 162 cubic feet

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i got like 109.5 i know im rong

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the length and width of the pit remain the same, so we can consider it as a cuboid of l*b*h = 9*6*1.5 = 81

ash2326
 4 years ago
Best ResponseYou've already chosen the best response.1\[Volume= length\ \times breadth\ \times depth\] Earlier Volume \[Volume=9 \times 6 \times 2=108\ feet^3 \] Now depth is increased by 1.5 feet so \[New\ Volume=9 \times 6 \times 3.5=189 feet^3\] Increase ij Volume=189108= 81 feet^3
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