Answer: 125
Step-by-step explanation: 5•5•5
So 90^2+90^2=c^2
8100+8100=c^2
16200=c^2
C= ~127.28
Volume=4/3 pi r^3. so 4/3 pi r^3 = 500/3 pi. Therefore, divide by pi, and multiply by 3, you get 4r^3=500. Divide by 4 to get r^3=125, and cube root to result in 25. r=25.
Answer:
I'm tried of smiling for others and holding all their problems