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Mathematics 15 Online
OpenStudy (anonymous):

A cube of side length 9 cm is intersected by a plane perpendicular to the base as shown. Part 1: Using complete sentences, describe the geometric figure formed by the cross section. Part 2: Find the perimeter of the figure formed by the cross section. Show your work.

OpenStudy (anonymous):

OpenStudy (anonymous):

P = 2 * [ 9 + sqrt ( 29) ] = 28.8 cm

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