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9 ft

10.7 ft
12 ft
1.5 ft
11 ft
How much water will be needed to fill this pool 4 feet deep? Answer in cubic feet.
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9 ft 10.7 ft 12 ft 1.5 ft 11 ft How much water will be needed to fill this pool 4 feet-example-1

1 Answer

1 vote

Answer:

488 ft^3

Explanation:

break into a big rectangle, small rectangle, and triangle to find their volumes

volume of big rectangle: 9x12x4= 432 ft^3

volume of small rectangle: 4x1.5x2= 12 ft^3

volume of triangle: find area 1/2(2x11)=11

multiply by debth 11x4=44 ft^3

add them up

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