To find the length of the diagonal of the rectangular prism (the coffee table), you can use the 3D version of the Pythagorean theorem. The formula for the diagonal \( d \) of a rectangular prism with length \( l \), width \( w \), and height \( h \) is:
\[ d = \sqrt{l^2 + w^2 + h^2} \]
Given:
- Length \( l = 44 \) inches
- Width \( w = 24 \) inches
- Height \( h = 14 \) inches
Now, plug in the values:
\[ d = \sqrt{44^2 + 24^2 + 14^2} \]
Calculating each term:
\[ 44^2 = 1936 \] \[ 24^2 = 576 \] \[ 14^2 = 196 \]
Now, add these values together:
\[ 1936 + 576 + 196 = 2708 \]
Now, take the square root of the sum:
\[ d = \sqrt{2708} \approx 52.0 \]
So, the length Keysha should make each diagonal is approximately 52.0 inches when rounded to the nearest tenth.