The following steps show the derivation of the formula for the volume of a cylinder. step 1: consider a cylinder of base radiusr units and height h units. step 2: volume of the cylinder = perimeter of the base × height of the cylinder step 3: v equals left parenthesis 2 ïr right parenthesis straight h cubic units step 4: v equals 2 ïrh cubic units in which of these steps is the first error made? step 2 step 1 step 4 step 3