Question

Find the surface area of the right triangular prism below.

A. 108 in2
B. 48 in2
C. 51 in2
D. 102 in2
http://roads.advancedacademics.com/contentserver/content/roadssection/279601/questions/assessments/sa-surfaceareaandvolumeunitexam/geometry_9_exam_final_lt_060909_6q.jpg

Answer 1

@jojo974

Answer 2

@Hero

Answer 3

Use the formula for the given figure.

Answer 4

what is the formula?

Answer 5

Surface Area of a Prism = Lateral area + Area of two ends

Answer 6

@chrissychris

Answer 7

ok so (4*3)/2

Answer 8

No, there's a lot more involved than just that.

Answer 9

for the are of two ends *2

Answer 10

this is a 3D figure, not a 2D figure.

Answer 11

+ 8* something

Answer 12

There's a triangle on the far end. We need to find find the length of the third side. How do we do that?

Answer 13

pythagroem therom

Answer 14

Yes, good job. So what is the length of the third side?

Answer 15

5