Posted by molly on Saturday, May 21, 2011 at 6:10pm.
calculate the surface area of the following prism
cuboid; 2cm 6cm 4cm
what is the surface area of the cuboid

maths  Reiny, Saturday, May 21, 2011 at 8:19pm
The surface area is made up of pairs of rectangles,
front and back, top and bottom , and the two ends.
Surface area = 2(2x6) + 2(2x4) = 2(6x4)
= 24 + 16 + 48
= 88 cm^2

maths  Alana, Saturday, May 21, 2011 at 10:33pm
SA=ph + 2B
p=perimeter of base
h=height
B=area of base
SA=(16)(4) + 2(12)
SA=88
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