32x+27y=300
30(x+y)=300
Solve the equation X=6.
y=4
Therefore, the production process of straw hats is 4*27= 108 tops.
2. The sector area of a 45-degree triangle in the garden+half of the circular area-the area of the triangle.
45/360π*5*5+ 1/2(π*5*5- 10* 10)= 100π