Question

Someone Please Help me I will Medal!
What is the surface area of this rectangular prism?



A.
179 cm2

B.
420 cm2

C.
210 cm2

D.
358 cm2

Answer 1

http://static.k12.com/calms_media/media/395500_396000/395726/3/cac6922ade0e32ab44126ea3f770c5231ad35feb/53267_question.jpg

Answer 2

You need to find the area of each side first.

Answer 3

ok

Answer 4

Do you know how to do that?

Answer 5

kind of

Answer 6

Since it is all rectangles you would do (5*7)*2, since there are 2 rectangles that size, (12*7)*2, and (5*12)*2.

Answer 7

?

Answer 8

To find the areas, where did I lose you?

Answer 9

you didnt lose me i get it now

Answer 10

Can you let me know what you come up with?

Answer 11

458... :/

Answer 12

wait i am going to do it again

Answer 13

I did a mistake it is 358

Answer 14

Yep!

Answer 15

Thx

Answer 16

No problem!

Answer 17

can you help me in a couple more :)

Answer 18

Sure!

Answer 19

thx i am going to open a new question

Answer 20

Ok, just tag me

Answer 21

ok