D Quadranr IV :(
step-by-step explanation:
given perimeter: 28cm
length: 9cm
atp,
2(l+w)=p of the reactangle
2(9+x)=28
18+2x=28
2x=28-18
x=10/2
x=5
therefore width is 5 cm
just take the area of the square and then the area of the circle then subtract the circle area from the squares area