SOLUTION: A wooden right circular cylinder with diameter 9 cm and height 9 cm is topped with a hemisphere. What is the surface area in cm^2 of the resulting shape?

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: A wooden right circular cylinder with diameter 9 cm and height 9 cm is topped with a hemisphere. What is the surface area in cm^2 of the resulting shape?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1133655: A wooden right circular cylinder with diameter 9 cm and height 9 cm is topped with a hemisphere. What is the surface area in cm^2 of the resulting shape?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
r=4.5=4%261%2F2
-
h=9straightpartonly
-

%282pi%2Ar%29%2Ah%2Bpi%2Ar%5E2%2B%281%2F2%294pi%2Ar%5E2

2h%2Api%2Ar%2Bpi%2Ar%5E2%2B2pi%2Ar%5E2

highlight%282h%2Api%2Ar%2B3%2Api%2Ar%5E2%29-------a formula for your description.
Substitute needed values. h=9 but r=4.5.