Question

What is the surface area of the prism?




A.


120 in2


B.


204 in2


C.


192 in2


D.


180 in2

Answer 1

so im guessing we do something with 180...something like that or is that just for angles. @Black_ninja123 @geerky42 @is3535 @Mehek14 @JackofallTradez @gaos @YoungTrilogyFT3

Answer 2

Can someone please help me :(

Answer 3

Look at your prism, how many triangles side does it have?

Answer 4

ummm 4?

Answer 5

No, i asked triangular sides

Answer 6

oh 2

Answer 7

Yes, and how do we find the surface area of a triangle?

Answer 8

lxwxh

Answer 9

Do you remember the following formula
S=base x height/2

Answer 10

√

Answer 11

Now, this is for a 90 degree triangle
So we gonna use the general formula
S=base x height,
So, what's the triangle base?

Answer 12

umm 8 in is the base

Answer 13

And the height?

Answer 14

3 in

Answer 15

Yes, now how much is base x height?

Answer 16

24

Answer 17

Yes

Answer 18

Keep this result, now we gonna find the rectangular surface

Answer 19

ok doki loki

Answer 20

How many rectangle 10x5 are there?

Answer 21

50?

Answer 22

Yes this is the surface but how many rectangle with 10 in and 5 in sides are there?

Answer 23

5?

Answer 24

How many sides of the prism that are rectangle with 5 in and 10 in sides?

Answer 25

2?

Answer 26

Yes, so two sides with 50 in squared each, what's the sum of the surface for these two sides?

Answer 27

500?

Answer 28

wait no 100

Answer 29

Yes. Now the last side is the base of the prism, what figure does that looks like?

Answer 30

um 3in????

Answer 31

No, asked what figure does that looks like?

Answer 32

a triangle

Answer 33

triangular prism

Answer 34

It's a rectangle with 10in and 8 in side isn't it?

Answer 35

yes...........

Answer 36

What's it surface?

Answer 37

5 in -.-?

Answer 38

S= base x height

Answer 39

-.- ummm 80?

Answer 40

Yessss, now you must sum 24+100+80

Answer 41

204

Answer 42

Perfect

Answer 43

Thank you!!!!!!

Answer 44

Anytime