Ecz additional mathematics grade 12 2014 paper 1
Answer only one of the following alternatives:
1) In the diagram below, PR is an arc of a circle with centre Q and radius 5cm. PS is an arc of
another circle with centre 0 and radius 2.5cm. OSR and POQ are straight lines. Angle
OQR = pi/3 radians.
Find
(a) the area of the shaded region, [6]
(b) the perimeter of the shaded region. [4]
Or
In the diagram below, BPCR is a rhombus. P is (0, 6), C is (6, t ) and B is (2, 0). The lines PR
and BC bisect at Q, PR = 2BC and PR =8