We need to find the area enclosed by four boundary lines.
Let's rewrite each line in slope-intercept form:
x=6 is a vertical line
y=0 is the x-axis
3x−2y=0 gives us y=23x
x−4y+10=0 gives us y=4x+10
Find where each pair of lines intersects:
Intersection of y=0 and y=23x:
Setting equal: 0=23x gives us x=0
Point: (0,0)
Intersection of y=0 and x=6:
Point: (6,0)
Intersection of x=6 and y=4x+10:
Substituting: y=46+10=416=4
Point: (6,4)
Intersection of y=23x and y=4x+10:
Setting equal: 23x=4x+10
Cross multiply: 12x=2x+20
Solving: 10x=20, so x=2
Then y=23(2)=3
Point: (2,3)
Split the quadrilateral into two triangles:
Triangle 1: (0,0), (2,3), (6,0)
Triangle 2: (2,3), (6,4), (6,0)
Using the triangle area formula:
Area = 21∣x1(y2−y3)+x2(y3−y1)+x3(y1−y2)∣
Triangle 1 area:
21∣0(3−0)+2(0−0)+6(0−3)∣=21∣0+0−18∣=9
Triangle 2 area:
21∣2(4−0)+6(0−3)+6(3−4)∣=21∣8−18−6∣=21×16=8
Total Area = 9+8=17 square units