Mathematics
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OpenStudy (anonymous):
what is the surface area of the given figure?
1008
1728
1392
1216
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OpenStudy (anonymous):
OpenStudy (anonymous):
whats the measurements lwh of each side
OpenStudy (kc_kennylau):
Just add up the areas of each face
OpenStudy (kc_kennylau):
Area of rectangle is width*length
Area of triangle is 0.5*base*height
OpenStudy (anonymous):
297???
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OpenStudy (kc_kennylau):
Nope, how did you get 297?
OpenStudy (anonymous):
is it 159
OpenStudy (anonymous):
sorry im looking at the wrong thing
OpenStudy (anonymous):
no give me a sec ill figure it out
OpenStudy (kc_kennylau):
@Alex_berry The answer isn't the most important thing, the most important thing is that you know the reason for your failure
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OpenStudy (kc_kennylau):
Tell me how you got 297 and how you got 159
OpenStudy (anonymous):
no i was looking at the wrong numbers
OpenStudy (anonymous):
the answer is 1856
OpenStudy (anonymous):
the sum of all faces
OpenStudy (anonymous):
no never mind
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OpenStudy (anonymous):
it is 1728 math error
OpenStudy (kc_kennylau):
The answer is not important
OpenStudy (kc_kennylau):
You need to know why you are wrong
OpenStudy (kc_kennylau):
Or it defeats the purpose of having this question
OpenStudy (anonymous):
i got it its 1728
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OpenStudy (kc_kennylau):
You sure you got it
OpenStudy (kc_kennylau):
Glad to hear that
OpenStudy (anonymous):
thanks for the help
OpenStudy (anonymous):
yup