Wednesday

April 16, 2014

April 16, 2014

Posted by **JOY** on Thursday, May 12, 2011 at 9:20am.

- geometry -
**Henry**, Friday, May 13, 2011 at 6:47pmI'm assuming this is a right prism meaning all edges are perpendicular and

form rt angles.

Al = Ph = (2W + 2L)h,

Al = (2*5 + 2*7)12 = 288cm^2. = Lateral

area.

As = 2(w*h) + 2(l*h) + (2(w*l),

As=2(5*12) + 2(7*12) + 2(5*7) = 358cm^2

= Surface area.

**Related Questions**

Geometry - Calculate the lateral and surface area of a prism whose height is 12 ...

math - 1. find the lateral area of a right prism whose altitude measures 20 cm ...

math - Find the lateral and surface area of the right rectangular prism whose ...

math - Find the lateral and surface area of the right rectangular prism whose ...

math - find the lateral area of a right prism whose altitude measures 20 cm and ...

math - 1. find the lateral area of a right prism whose altitude measures 20 cm ...

geometry - A right pentagonal prism is 10 cm high. If the area of each ...

math - Find the lateral and surface area of the right rectangluar prism whose ...

Math - A rectangle has a width of 4 cm and a height of 3 cm. If another ...

Geometry - How do you go about finding the lateral area of a trianglar prism? Ex...