Question

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

Answer 1

11. 207 or A

12. 480 or B

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