Sunday

March 1, 2015

March 1, 2015

Posted by **chaithu** on Thursday, November 8, 2012 at 10:18am.

- maths -
**Steve**, Thursday, November 8, 2012 at 10:30amarea of base: pi(8^2-6^2) = 28pi

outer area: 2pi*8*63 = 1008pi

inner area: 2pi*6*63 = 756pi

**Answer this Question**

**Related Questions**

Maths - The fuel rods for a certain type of nuclear reactor are bundled into a ...

math - a cross section of a hollow circular pipe shows that its inner diameter ...

math - A cross section of a hollow circular pipe shows that its inner diameter ...

Math - The cross section of a pipe of length 49cm.the thicknes of the pipe is ...

math - Okay. So i'm doing this project for my geometry class about different ...

Math Help Please - The concentric circles, or growth rings, represent the cross-...

maths - find the total surface area where a cone has a height of 16cm and the ...

Math - Could someone please help me? calculate the volume in cu. ft of a section...

Math. HELP! - A cylinder is to be made of circular cross-section with a ...

Math. HELP! - A cylinder is to be made of circular cross-section with a ...