MATHCOUNTS Problem 194

Mathematics
Tutor: None Selected Time limit: 1 Day

How many cubic centimeters of silver are needed to cover just the faces of a cube with a layer of silver that is 1 mm thick if the cube has edges of length 6 cm? Express your answer to the nearest whole number.

Apr 19th, 2015

volume of silver required = 6.1^3 - 6^3 cm^3 = 10.981  or 11 cm^3



Please select my answer as the best. Thanks

Apr 19th, 2015

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Apr 19th, 2015
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Apr 19th, 2015
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