Mathematics 0580 · IGCSE · Circles, arcs and sectors
Circles, arcs and sectors — practice question
The vertices of square $ABCD$ are positioned on the circle’s circumference, and the circle has radius 8 cm. The diagram presents square $ABCD$ drawn inside the circle. The shaded part is the segment lying above side $AD$.
(a)[2]
Calculate the area of the square.
(b(i))[3]
Calculate the area of the shaded segment.
(b(ii))[4]
Calculate the perimeter of the shaded segment.
Worked solution & mark scheme
This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The area is $128$.” …