Wednesday

April 23, 2014

April 23, 2014

Posted by **Emma** on Thursday, September 30, 2010 at 9:06pm.

What is the Surface area of a glass bead that has the diameter of 11m? Express your answer to the nearest square mm.

radius= .0055m

radius^2= 5.5E-3 ^ 2=30.25 E-6m

4PIr^2= about 12*30.25E-6 m

- math-bobpursely -
**bobpursley**, Thursday, September 30, 2010 at 9:30pmE means 10^

E2 means 10^2 or 100

e-6 means .000001

**Related Questions**

math - What is the Surface area of a glass bead that has the diameter of 11m? ...

PHYSICS~Bobpursely - Bobpursely can I please recieve help from you. My posts are...

Bobpursely - Bobpursely would you mind looking at my physics post. Just provide ...

maths - A metal pipe is 63cm long. Inner diameter of a cross section is 6m and ...

math - The surface area of spherical ball of radius r is given by the formula S=...

Math - the pretty perfume company designed a new perfume bottle. The bottle is ...

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

mathematics - the pretty perfume company designed a new perfume bottle. The ...

math - how would you find the surface area of a cylinder with 1.7m for the ...

Math quest3 - The formula for the surface area of a sphere is 4(3.14)r^2. What ...