HyacinthFelix
HyacinthFelix
04-05-2017
Mathematics
contestada
please help me please!!!!
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helperjoe
helperjoe
04-05-2017
maybe 156? that's the answer I came up with.
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irspow
irspow
04-05-2017
area of bottom=4*12=48
area of back side=3*12=36
area of front side=5*12=60
area of each of the triangle sides=4*3/2=6 so the total area is:
A=48+36+60+6+6=156cm^2
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