Answer:
a:
5 x -3 +6
= 5 x 6 + -3
= 30 + -3
= 27
A. a + b = 180 is the correct option.
Below
Step-by-step explanation:
Use the formula 2πr^2 + 2πrh to find the Surface area of a cylinder
A = 2π(11)^2 + 2π(11)(11)
= 1520.53084....
Rounding to the nearest 10th
= 1520.5 in^2
Hope this helps!
15 is your percentage to the answer