Seudónimo Seudónimo
  • 21-05-2015
  • Mathematics
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What is the surface area of the square pyramid?




A.


340 cm2


B.


280 cm2


C.


220 cm2


D.


160 cm2

What is the surface area of the square pyramid A 340 cm2 B 280 cm2 C 220 cm2 D 160 cm2 class=
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Аноним Аноним
  • 21-05-2015
I was Thinking it out on my art pad
A=(1/2)
bh A=(1/2)*10*12
A=5*12=60 sq cm
 4*60=240 sq cm
 A=s*s A=10*10=100 sq cm
 240+100=340 sq cm
so A
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