A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2019
QP-201901-Mathematics-UP1 · Question 10
Question (excerpt):
20 10. A sector AOB, of a circle centre O, has radius r cm and angle θ radians. Given that the area of the sector is 6 cm2 and that the perimeter of the sector is 10 cm, (a) show that 3θ 2 − 13θ + 12 …
20 10. A sector AOB, of a circle centre O, has radius r cm and angle θ radians. Given that the area of the sector is 6 cm2 and that the perimeter of the sector is 10 cm, (a) show that 3θ 2 − 13θ + 12 …
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