Question

i have a question on finding surface area of a triangular prism can someone help me on it?

Answer 1

i will type the question

Answer 2

http://www.studyzone.org/mtestprep/math8/a/surfareatriprism7l.cfm

Answer 3

two hundred fifty-five square meters

three hundred sixty square meters

four hundred sixty-eight square meters

four hundred ninety-five square meters

Answer 4

i still dont get it! :(

Answer 5

can you please help me

Answer 6

SA = wh + lw + lh + ls

Answer 7

so its 9*10+12*9+12*10+12*
what is the s

Answer 8

so w = 10 ; h = 9 ; s = 15; l = 12

Answer 9

yup

Answer 10

Is this query cleared?

Answer 11

so the equation is 9*10+12*9+12*10+12*15

Answer 12

9*10 + 12*9 + 12*10 + 12*15 = 498

Answer 13

there is no 498 as one of the answers and i also got 498

Answer 14

yeah your input is wrong

Answer 15

what can the answer be 468?

Answer 16

so is mine

Answer 17

It looks like for the triangle the numbers for the sides need to be changed

Answer 18

we can call w = 9

Answer 19

thanks for the effort

Answer 20

ok

Answer 21

h = 10

Answer 22

l = 12 & s = 15

Answer 23

what did you get on that

Answer 24

498 ehhh

Answer 25

i know thats what i got again too

Answer 26

i'll just put 468 as the answer
thank you so much though!!!!

Answer 27

I tried.

Answer 28

yeah
thanks for that