Tuesday

March 3, 2015

March 3, 2015

Posted by **Cherie** on Wednesday, November 28, 2012 at 12:18pm.

a) About how much glass did Tracy use?

b) one piece of glass has an area of 100 cm squared and costs $3.65. How much did the glass cost?(assume all pieces can be used

Please help don't understand this!!!

- Math -
**Ms. Sue**, Wednesday, November 28, 2012 at 12:24pmFirst find the surface area of this rectangular prism.

Surface Area of a Rectangular Prism = 2ab + 2bc + 2ac

http://www.math.com/tables/geometry/surfareas.htm

**Answer this Question**

**Related Questions**

Physics - When light travels from air to glass, which one of the following is ...

MATH - Bob needs to cut a piece of glass for her table. The table is in the ...

Economics - What are ten labor positions that you need in order to run a ...

chemistry - Glass A has a composition of 90% SiO2 - 10% Na2O. Glass B has a ...

Physics - The side of a fish tank is made up of a thick parallel sided piece of ...

Geometry - Maria is making a stained glass window in the form of a kite. The ...

Maths - There were 3 glasses containing the same volume of liquid. Mr Lee poured...

physics - A cylindrical glass is 6cm wide. When you look from above at an angle ...

geometry - elaine and Daniel are building a rectangular greenhouse.they want ...

Math - a section of a stained-glass window is shaped like a parallelogram.Its ...