Question: 
Write a function to find the volume of a cube.


Model's Code:
def volume_cube(side_length):
    return side_length ** 3



Sample Correct Code:
def volume_cube(l):
  volume = l * l * l
  return volume


Asserts:
assert volume_cube(3)==27
assert volume_cube(2)==8
assert volume_cube(5)==125


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 234 of 974: 171/234 (73.07692307692307%): success