turciosmelanie3 turciosmelanie3

13-04-2022
Mathematics

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Can you guys help with number 12 and 13. I will give brainliest . Please show work or type how to write it.

Can you guys help with number 12 and 13 I will give brainliest Please show work or type how to write it class=

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awesomeargaming awesomeargaming

13-04-2022

Answer:

B

Step-by-step explanation:

A=2(wl+hl+hw)=2·(10·10+5.6·10+5.6·10)=424-100= 324

A=lw+l(w2)2+h2+w(l2)2+h2=10·10+10·(102)2+9.72+10·(102)2+9.72≈320

Pyramid: 320m2 - 100m2 = 220 m2

Hope this helps :)

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