Answer:
Multipy radius by radius to get the diameter, add that to the circumference and height, but first multiply by pi to get the area around the cylinder.
Step-by-step explanation:
a = 7
a - 17 = -10
Add 17 to each side
a - 17+17 = -10+17
21/4 or 5.25
B 25.0 is the right answer
D
hmu for an explanation
