Monday

November 24, 2014

November 24, 2014

Posted by **Carol** on Monday, February 27, 2012 at 3:28pm.

- college algebra -
**Steve**, Monday, February 27, 2012 at 4:12pmV = pi r^2 h

h = V/pi*r^2 = 100/(pi*r^2)

A = 2pi*rh + 2pir^2

A = 2*pi*r*100/(pi*r^2) + 2pi*r^2

= 200/r + 2pi*r^2

A(3) = 200/3 + 2pi*9 = 123.2 ft^2

**Answer this Question**

**Related Questions**

PreCalculus - I'm so confused... I've always been good at math but this year I'm...

Math (algebra) - Could you help me with this math question: A can in the shape ...

college algebra - A propane tank has the shape of a circular cylinder with a ...

calculus help - A drinking cup is made in the shape of a right circular cylinder...

calculus help - A drinking cup is made in the shape of a right circular cylinder...

math - A large cylinder has a volume of about 5,400 cubic cm. A small cylinder ...

pre-calculus - A company plans to manufacture a container having the shape of a ...

Calculus - A steel storage tank for propane gas is to be constructed in the ...

geometry - a cylindrical oil drum is 6 feet long and has a radius of 2.5 feet? A...

calculus - An oil can is to be made in the form of a right circular cylinder to ...