To solve this, do 5820*2/3=3880 feet
B:x=25
3x-10=65
x=25
65+25=90
__________
K:x=44
x+5=49
2x-1=87
x=44
49+87+44=180
___________
W:x=110
x+30=140
x=110
2/5x=44
3/5x=66
140+110+44+66=360
Area of small circle = PI x r^2
r = 1/2 the diameter ( 1/2 * 3 = 1.5)
3.14 x 1.5^2 = 7.065 square cm
there are 2 small circles so total area for them = 7.065 * 2 = 14.13 square cm
the area for the large circle = PI x r^2
the radius of the large circle is 3 cm
3.14 x 3^2 = 28.26 square cm
the area of the shaded area is: 28.26 - 14.13 = 14.13 square cm, which can round down to 14 square cm.