Hello!
To find the surface area of a cylinder you use the equation

SA is surface area
r is radius
h is height
PUt in the values you know

Square the number

Multiply 7 and 18

Multiply 126 by 2

Multiply the 49 by 2

Add

The answer is

Hope this helps!
Answer:
1 in 12
Step-by-step explanation:
hard to explain
Aubrey plays for 150 minutes on the playground.
The answer is d. 8g^6h^4k^12 - h^25k^15