Question

MEDAL AND FAN!!!!


What is the lateral area of the rectangular prism? Assume the prism is resting on its base.



A.
200 in2

B.
180 in2

C.
90 in2

D.
50 in2



http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17866/Lesson69400/VHS_PA_S2_05_L210_L310_LQ_Q2.gif

Answer 1

Formula:

\(LA = (2l + 2w)h\)

Plug in what we know:

\(LA = (2(4) + 2(5))(10)\)

Simplify that. @lordoftanks

Answer 2

hmmmmm what does la mean

Answer 3

Lateral area

Answer 4

Ignore that

Answer 5

Just simplify:

\((2(4) + 2(5))(10)\)

Answer 6

130

Answer 7

Check again.

Answer 8

90

Answer 9

No..first multiply 2 * 4 and 2 * 5

Answer 10

180

Answer 11

180?

Answer 12

What is 2*4?

Answer 13

nvm, yes, 180

Answer 14

Yes, 180 is correct.

Answer 15

That's our answer.

Answer 16

thx