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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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