What is the surface area of the prism?

A.
138 yd2

B.
192 yd2

C.
264 yd2

D.
272 yd2

http://static.k12.com/calms_media/media/1422500_1423000/1422987/1/37d5308c403b03a44be0491b7c49a3b51e326cb0/MS_PA_131002_171346.jpg

i think the answer is C

Question

What is the surface area of the prism?

 A.
138 yd2
 
 B.
192 yd2
 
 C.
264 yd2
 
 D.
272 yd2


http://static.k12.com/calms_media/media/1422500_1423000/1422987/1/37d5308c403b03a44be0491b7c49a3b51e326cb0/MS_PA_131002_171346.jpg


 i think the answer is C

anonymous · Answer

Yeah, it's C.

The area of rectangles are l*w, the area of all the rectangles are 216.

The area of one triangle is 24, multiply that by two because there are two triangles. Then just add 216 and 48, and you get 264. Good job.