Volume Calculations-solutions

Volume Calculations-solutions - nanni(arn437 – Volume...

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Unformatted text preview: nanni (arn437) – Volume Calculations – CNS – (87654) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points The diameter of a sphere is 1 . 45 m. What is it’s volume? Round to the nearest 0.01 m 3 . ( π = 3 . 1415926536) Correct answer: 1 . 6 m 3 . Explanation: When d = 1 . 45 m, the volume of the sphere is: V = 4 3 πr 3 = 4 3 · π · parenleftbigg 1 . 45 m 2 parenrightbigg 3 = 4 3 · π · ( . 381078 m 3 ) = 1 . 59626 m 3 After rounding to the nearest 0.01 m 3 V = 1 . 6 m 3 002 10.0 points What is the volume of the cube shown below, where a = 1 . 2 m. a Round your answer to the nearest 0.1 m 3 . Correct answer: 1 . 7 m 3 . Explanation: The volume V of the cube is V = a 3 = (1 . 2 m) 3 = 1 . 728 m 3 . Rounding the answer to the nearest 0.1 m 3 gives V = 1 . 7 m 3 003 10.0 points What is the volume of the rectangular prism shown below? Round your answer to the nearest 0.001 mnearest 0....
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Volume Calculations-solutions - nanni(arn437 – Volume...

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