21-05-2015
Mathematics

Answered

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=

Answer :

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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