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Primary 6 Problem Sums/Word Problems - Try FREE

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The figure shown here is made up of a semi circle and 3 squares.

The diameter of the semi circle is 40 cm and its centre is X.

There is a large square, medium square and small square.

The ratio of the length of the small square to the medium square is 2 : 3.

(a) What is the area of the entire figure?

(b) What is the perimeter of the entire figure?

[ 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 : 1236,142.8
(a)____`cm^2`, (b)_____cm