Answer:
120 units ^2
Step-by-step explanation:
Volume = area of cross section x length = 1/2 x 4 x 3 x 20 = 120 unit squared
4948
volme of a cylinder= π×h
7y+10+7y+10+y-4
14y+20+y-4
15y+20-4
15y+16
answer= 15y+16
the answer is b
b works for each equation
-60 miles per hour