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Primary 6 Problem Sums/Word Problems - Try FREE

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The figure shows 4 semi circles embedded in 2 large squares.

Each large square is in turn made up of 4 smaller squares.

The area of each small square is 64 cm2.

(a) What is the area of the region shaded yellow ?

(b) What is the perimeter of the region shaded yellow ?

[ Take π to be 3.14 ]



Notes to students:

  1. If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12
  2. Round your answer off to 2 decimal places


The correct answer is : 110.08,132.48
(a)____`cm^2`, (b)_____cm