SPM 2021 Add Maths Trial Paper (Selangor) – Paper 2

Question 6:Diagram 5 shows two curves x= y  and x= y 2 8 are intersecting at point A. The straight line AB is parallel to the x-axis.Find(a) the equation of the straight line AB, [2 marks](b) area, in unit2, of the shaded region, [3 marks](c) the volume generated, in term of π, when the region P, … Read more

Question 5:Diagram 4(a) shows two concentric circles with the centre O. ABC is a tangent to the smaller circle at B. Five triangles OAC form a regular pentagon inscribed the bigger circle as in Diagram 4(b).By using π = 3.142,(a) show that the length of OA = 9.889 cm, given that OD = 8 cm. … Read more