6.25 because 2.5+2.5= 5 and then half of 2.5 is 1.25 so 6.25
Answer:
No
Step-by-step explanation:
I did it
Answer:
3*3*3*3*3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Draw a diagonal (line segment from one corner to the opposite corner). You'll form two right triangles with the diagonal being the hypotenuse of both triangles.
Use the Pythagorean Theorem: (leg)^2 + (leg)^2 = (hypotenuse)^2.
Let h represent the length of the hypotenuse.

The question is just a bit vague. It should say opposite corners. I'm assuming the question does not mean the length of one side!
20 • 12 is 240
1/2 • 12 • 4 is 24
so 264