Question

IN NEED OF HELPP!!! I WILL GIVE 100 points

Answer 1

d^2=6^2+8^2+11^2
d^2 = 221
d = 14.9 cm

Answer 2

Below

Explanation:

The diagonal will be ( remember Pythagorean theorem?) ....this is like the Pyhtag theorem in 3-D

d^2 = 6^2 + 8^2 + 11^2

d^2 = 221

d = 14.9 cm