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OpenStudy (kymber):
What's the surface area formula for a prism with a square base?
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OpenStudy (kymber):
I looked online but it's not really workin' out for me e.e
OpenStudy (anonymous):
Prism area = 2*area of triangle + 2*area of sides(rectangle) + area of bottom(rectangle)
OpenStudy (kymber):
I don't think it's a pyramid?
OpenStudy (hoblos):
S = 2B + PH
B= area of base
P= perimeter of base
H= height
OpenStudy (experimentx):
the area of triangle = 1/2* 5 * height
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OpenStudy (experimentx):
the area of rectangles at sides = 5 * (sqrt(5^2+10^2))
OpenStudy (experimentx):
the area of base square will be usual,
and the area of rectangle at side is calculated using pythagoras formula
OpenStudy (hoblos):
S = 2(5*5) + (5+5+5+5)(10)
=50 + 200
= 250 cm^2 <---- notice it is ^2 not ^3
OpenStudy (kymber):
Thanks @hoblos!
Is it weird that it's the same as the volume? o.o
OpenStudy (hoblos):
since we are dealing with area.. it is always cm^2
and yw :)
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OpenStudy (experimentx):
Now i am confused .. what was the picture like??
OpenStudy (hoblos):
it is like a box..
OpenStudy (experimentx):
LOL ... i was thinking prism with a base of square was quite unheard of.
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