Name the intersection point of the two line segments OP and QS - T. Observe that PST and QOT have the same area. So the area of the shaded part is equal to 24.5 + 49pi/8 cm^2, approximately, 44cm^2.
Name the intersection point of the two line segments OP and QS - T. Observe that PST and QOT have the same area. So the area of the shaded part is equal to 24.5 + 49pi/8 cm^2, approximately, 44cm^2.