Across section is the intersection of a three-dimensional figure and a

A cross section is the non-empty intersection of a solid body in a three-dimension shape with a plane.

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A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.