Question

Help! Please

Answer 1

What is the surface area of the prism?
























A.


138 yd2











B.


192 yd2











C.


264 yd2











D.


272 yd2

Answer 2

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

Answer 3

@Ummah.Naja

Answer 4

@YanaSidlinskiy can you help please

Answer 5

I am clueless

Answer 6

Ok. Do you know the Surface area formula?

Answer 7

@Bree123 I dont know the answer so @YanaSidlinskiy is going to help you. So you can come back to the question please

Answer 8

Yes

Answer 9

Share the Surface area formula with me here:)

Answer 10

I said yes to ummah.ninja I don't know the area formula

Answer 11

Oh. My bad...Check this out...This might help you..
http://www.studyzone.org/mtestprep/math8/a/surfareatriprism7l.cfm

Answer 12

So you understand?

Answer 13

Now since we have the formula..SA = wh + lw + lh + ls ----We can start solving..

Answer 14

Can you do that on your own... Or you need me to help you...

Answer 15

I need help

Answer 16

SA = wh + lw + lh + ls
SA = 6(8) + 9(6) +9(8) + 9(10)
Can you solve it from there??

Answer 17

6(8)

Answer 18

Multiply that

Answer 19

Multiply those:
6(8) + 9(6) +9(8) + 9(10)
Once you have multiplied it...add them together and you get your SA!!:) Tell me what you got then..

Answer 20

ok

Answer 21

Got it

Answer 22

WHat is it?

Answer 23

264

Answer 24

Yep!!!!:)