To find the length of the diagonal AB:
You would first use on the bottom of the box rectangle to find the diagonal CB =
Then use CB as of the triangle ACB, with AB being .
AB is approximately =
Word Bank:
5 cmthe perimeter formula for a rectangle13 cm3 cm89 cm73 cmsquare root 7 cmthe Pythagorean Theoremthe area formula for a rectangle11 cmthe hypotenusea leg