Question

You would first use on the bottom of the box rectangle to find the diagonal CB =

Then use CB as of the triangle ACB,

5 cmthe perimeter formula for a rectangle13 cm3 cm89 cm73 cmsquare root 7 cmthe Pythagorean Theoremthe area formula for a rectangle11 cmthe hypotenusea leg

Answer 1

The Pythagorean Theorem: CB = square root (7 cm)^2 + (11 cm)^2 = square root (7^2 + 11^2) = square root (98) = sqrt(98) = 9.8994949366 cm.