SOLUTION: whats the surface area of a 10cm by 6cm by 12cm?

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Question 305657: whats the surface area of a 10cm by 6cm by 12cm?
Answer by mananth(16946) About Me  (Show Source):
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10cm by 6cm by 12cm
Thre are six surfaces in a cuboid.
3 pairs of the areas are same
The surface area = 2(10*6)+2(6*12)+2(12*10)
=504 square cms.