Acylinder tube with caps on both ends is used to safely carry a rolled up poster. the tube is 42 inches tall with a radius of 1.5 inches. if one mini can of spray paint covers 150 square inches, how many mini spray cans of red paint would be needed to cover the entire tube?

a. 3
b. 2
c. 1
d. 4

if anyone know this kind of math, i really need with it. im not very good in math and i have testing coming soon.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis