Step-by-step explanation:
<u>Step 1: Substitute x from the second equation into the second one</u>







<u>Step 2: Substitute y into the second equation</u>




Answer: 
I believe it's the 3rd one. It's a really tricky question sorry if you get it wrong
(3p)(3p) or 3p x 3p. Cause the exponent means 3p times 3p
Area yellow =11 x 6
= 66
red area = 7 x 2
=14
area of yellow
66 - 14 = 52