Question

Find the diagonal of the rectangular solid with the given measures. (Part of the answer is provided for you.) l = 18, w = 10, h = 2

Answer 1

Explanation:

first find one side:

18^2+10^2=c^2, so c=20.59

we need to find the length of one of the sides of the remaining triangle:

20.59^2+2^2=c^2

c=20.68 = the diagonal.

Answer 2

2 square root 107

Explanation: