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Help asap please math if you put in a random answer you will be reported. Tysm! (Do not show your work just put in the RIGHT answer!) TYSm! :D

Help asap please math if you put in a random answer you will be reported Tysm Do not show your work just put in the RIGHT answer TYSm D class=

Respuesta :

Answer:

11. 207 or A

12. 480 or B

Step-by-step explanation:

11.

A=lw+l(w 2)2+h2+w(l 2)2+h2=9·9+9·(9 2)2+5.362+9·(9 2)2+5.362

≈207

12.

A=lw+l(w 2)2+h2+w(l 2)2+h2=12·12+12·(12 2)2+12.652+12·(12 2)2+12.652

≈480

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