Question

For the following rectangular prism, find the length of the diagonal connecting A to B. Round to the nearest tenth.

Answer 1

I think it is 192

Explanation:

Volume of cube: 5 x 4 x 8 = 160

Area of diagonal: 160/2 = 80

Length of diagonal: 80 / 0.5 x 3 = 480

AB = 480 / 5 x 2 = 192