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Mathematics 23 Online
OpenStudy (anonymous):

What is the surface area of the prism? A. 1080 in2 B. 1296 in2 C. 1188 in2 D. 1116 in2 http://static.k12.com/calms_media/media/1299000_1299500/1299410/1/2d00213285e1e1255363e279c4c40b7f6d63186e/143843.jpg

OpenStudy (anonymous):

@Nayef

OpenStudy (nayef):

SA=24*20+2*(0.5*9*24)+2*(15*20)

OpenStudy (nayef):

Can you calculate it?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

i got b @Nayef

OpenStudy (nayef):

I was busy sorry, yes it is "b".

OpenStudy (nayef):

I hope you have understood how I get it!

OpenStudy (nayef):

I just add the the areas of of outer surfaces of thr prism.

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