2019 3marks P6 Paper2 River Valley SA2

P6 / River Valley / 2019 / SA2 / Paper 2 – Q10 [3 marks]

Question:

The figure below is made up of two semi-circles and a right-angled triangle ABC. The diameter of the two semi-circles AB and BC are 12 cm and 16 cm respectively. The two semi-circles meet at X. AC is 20 cm. Find the area of the shaded area (Take π = 3.14).

Solution:

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