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Mathematics 9 Online
OpenStudy (anonymous):

A cube of side length 9 cm is intersected by a plane perpendicular to the base as shown.

OpenStudy (anonymous):

Part 1: Describe the shape of the cross section formed by the cube and the intersecting plane. Part 2: Find the perimeter of the cross section. Show your work.

OpenStudy (anonymous):

@AriPotta

OpenStudy (aripotta):

one sec, i'm helping someone else atm

OpenStudy (anonymous):

Okay, thanks!

OpenStudy (aripotta):

alright, do you remember how we did the other one?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

oh so part one would be a right triangle. but how do you find the second part? You can't see the measurements

OpenStudy (aripotta):

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