Aleks Math Placement Test Cheat Sheet

Question: area of circle

Answer: A=πr²

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Question: circumference of a circle

Answer: 2πr

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Question: volume of sphere

Answer: 4/3 pi r^3

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Question: volume of cylinder

Answer: V = ∏r²h

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Question: surface area of sphere

Answer: 4πr^2

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Question: surface area of cylinder

Answer: 2πr² + 2πrh

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Question: volume of a cone

Answer: 1/3 πr²h

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Question: surface area of a cone

Answer: SA=πrl +πr^2

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Question: volume of cube

Answer: s3

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Question: surface area of cube

Answer: 6s²

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Question: volume of rectangular prism

Answer: lwh

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Question: surface area of rectangular prism

Answer: SA=2lw+2wh+2lh

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Question: distance between points on a plane

Answer: d=√ over entire problem (x₂-x₁)²+(y₂-y₁)²

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