the area of a square = length*length =3a*3a=9a^2
The answer to this problem would be 12. If you need to show work just comment.
Answer:
4(7+3)
Step-by-step explanation:
28 and 12 are both divisible by 4.
28 ÷ 4 = 7
12 ÷ 4 = 3
Subscribe 2 ECLIPZZY on Yt