Answer:
Step-by-step explanation:
4 quarters
1 dime
see explanation
Find the coordinates of c using the section formula
= = = 3
= = = 2
coordinates of c = (3, 2)
Similarly to find the coordinates of d
= = =
coordinates of d = ( , )
½pi or 0.5pi units²
Area : angle
9pi : 2pi
x : pi/9
9pi/2pi = x/(pi/9)
4.5 × pi/9 = x
x = ½pi or 0.5pi units²