Answer:
a
Step-by-step explanation:
A= 3631.68
Step-by-step explanation:
the formula to find the surface area is A=2πrh+2πr^2 so when you substitute all your radius values and height values, you get approximately 3631.68
So if you move the decimal 1 place its 1,450 the percent on the sail boat is 45% so you will times 1,450 by 4.5 making the amount put on the sailboat 6,525