Surface Area (SA) of a Cylinder formula:
SA = 2*pi*r*h+2*pi*r^2
If you fill in the formula:
SA = 2*3.14*2*9+2*3.14*2^2
Simplify:
SA = 6.28*18+6.28*4
SA = 113.04 + 25.12
SA = 138.16 in
I hope I helped
If its wrong I'm super duper extra sorry!
Answer:
Root( c square -9)
Step-by-step explanation:
The answer u have is the answer for a^2
Are you sure this question is correct? It would be a decimal of 34.5 girls
Step-by-step explanation:
check it.. i have solved it for you.
A) 5/4
b)75:60 525:350. It will take 525 min. to read the entire book
c) 8 hours and 75 min.
