d = 16.76 inches
Step-by-step explanation:
We can extend the definition of the Pythagorean theorem to 3-dimensions:
Let x = 10 in
y = 10 in
z = 9 in
Answer:
216
9 * 6 = 54
54 * 8 = 432
432/2 = 216 is the answer
4.24
The third one is right.