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Primary 6 Problem Sums/Word Problems - Try FREE

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This figure is made up of quarter arcs, a triangle and a 2 semi circles of different sizes.

XZ is perpendicular to YW and the length of YA is equal to the length of AW.

If XZ is 18 cm and the radius of the large semi circle is 24 cm, what is the area of the shaded part?

[ Take π to be 3.14]



Notes to students:

  1. Round your answer off to 2 decimal places
The correct answer is : 842.4