A round waterbed mattress has a diameter of 8 ft. and is 9 in. high. What is the weight of the mattress if water weighs approximately 6.3 pounds per cubic foot? Round to the nearest tenth.
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2
Answer:
1 cubic foot= 6.3 pounds
8 ft 9 inch= 6.3* 8.9
= 56.07 pounds water
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Answer:
56.07 is your answerrrrrr....
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