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Mathematics 18 Online
OpenStudy (anonymous):

HELPPPPPPPPPPPPPPPPP!!!!!!!!!!!

OpenStudy (anonymous):

OpenStudy (catlover5925):

Break it up into shapes....rectangles, and triangles. then take the width of the rectangle and multiply it to the height and that is the surface area for one side....to do it for a triangle take Base times height and divide it by 2

OpenStudy (anonymous):

so i would do 9*5 and get 45. then for the triangle i would do 4**6/2 and get 12. then dont i have to add them up?

OpenStudy (anonymous):

cause if so i get 57 and thats not an answer so i went wrong some where

OpenStudy (anonymous):

@Catlover5925

OpenStudy (anonymous):

if you cant hotchelle its ok

OpenStudy (anonymous):

SA = 2(area of base)

OpenStudy (catlover5925):

ok so 9*5 is 45 that's right but remember there are three sides with that same surface area, and with the triangles the are 2 of them, then add it all up

OpenStudy (catlover5925):

your final answer should be D...the base is 6*9 = 54+ two side which is 5*9=45 but with 2 sides multiply it by 2 so, so far you have 144 the add the 2 triangles to it 6*4 = 24 *2 because the are 2 of them.....now you are at idk all my answers have been different but its over 130 so im guessing its D....... and you would multiply 45 by 2 because there are only 2 triangles

OpenStudy (catlover5925):

never mind it would be 45*2 because the 2 side are the same and the base is different...I thought u ment the triangles

OpenStudy (anonymous):

ok ao what would me my answer @Catlover5925 ?

OpenStudy (anonymous):

so*

OpenStudy (catlover5925):

I think it would be D I haven't gotten that answer but I was close so there was something I did wrong.... @iambatman

OpenStudy (anonymous):

i was close too i got 116 so i want wrong some where

OpenStudy (anonymous):

went*

OpenStudy (catlover5925):

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