(a)[2]
Calculate the upper bound for the triangle’s perimeter.
(b)[2]
Calculate the area of the minor sector.
(c)[4]
Show that $x = \frac{90(\pi - 2)}{\pi}$.
Mathematics 0580 · IGCSE · Circles, arcs and sectors
Mathematics 0580 · IGCSE · Circles, arcs and sectors
Calculate the upper bound for the triangle’s perimeter.
Calculate the area of the minor sector.
Show that $x = \frac{90(\pi - 2)}{\pi}$.