Tuesday

October 21, 2014

October 21, 2014

Posted by **romardo** on Wednesday, June 9, 2010 at 6:54pm.

- physics (not) -
**drwls**, Wednesday, June 9, 2010 at 8:01pmThey are asking for the WALLS area, not including the ceiling and floor.

There are two walls of 5 x 2.5 sq. meter area and two walls of 4 x 2.5 sq. meter area.

A = 2[(2.5*5) + (2.5*4)]

= 2*2.5*(4+5) = 5*9 = ____ m^2 ?

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