1b.regular polygon
2b.regular octagon
& in the bottom is ....
3a.rectangle
3b.trapezoid
3c.square

As we know that :
so, over here
plugging the value of i² as -1
For the first one take the amount the pitcher can hold and multiply it by the amount of pitchers he makes
14.5 x 8 = 116 oz
For the second one take the amount made per oz and multiply it by the amount of oz he made
0.25 x 116 = $29