Question

Find the surface area of the prism.



A.
2299 mm2

B.
2954.5 mm2

C.
3173 mm2

D.
498,180 mm2

Answer 1

http://static.k12.com/calms_media/media/1394500_1395000/1394713/1/6668214b67bc455c9ab550a095c0f63c6f113eee/67457_FGA_U5_L6_V2_P.jpg

Answer 2

plz help

Answer 3

If you don't remember the formula for the surface area (I know I sure don't) you can always add up the areas of all of the faces. So that's two triangles and three rectangles.

Answer 4

click on the link ok

Answer 5

I did!

Answer 6

Imagine breaking it into pieces.

Answer 7

I believe the formula is
SA = wh + lw + lh + ls

Answer 8

i'm in 6th grade

Answer 9

w = width
h = height
l = length
s = side

Answer 10

So? 6th graders can find the areas of triangles and rectangles.

Answer 11

i know

Answer 12

i think i'm dum

Answer 13

That doesn't help. Be positive. :D

What is the area of a 30x38 rectangle?

Answer 14

1140

Answer 15

Good. Now look at the diagram and figure out the dimensions of the other two rectangles on its side, and find the area of them, too. :D

Since the height is 38, then everything is going to be __x38.

Answer 16

ok

Answer 17

this is hard

Answer 18

i came here for an answer

Answer 19

You'll be disappointed.
http://openstudy.com/code-of-conduct
"OpenStudy values the Learning process - not the ‘Give you an answer’ process"

Answer 20

I really need help with the same question I know this was 2 years ago but it's really hard plz help me