Arc Length, Area of Sector and Radian Measure
a(i) Perimeter equals[br](correct to 3sf, do not state units)
a(ii) Area equals[br](correct to 3sf, do not state units)
b(i) Perimeter equals[br](correct to 3sf, do not state units)
b(ii) Area equals[br](correct to 3sf, do not state units)
PQ equals to[br](correct to 3sf, do not state units)
Time taken in seconds[br](correct to 2 sf, do not state units)
Radius of the base of the cone in cm[br](correct to 3sf, do not state units)