Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

Question


The figure shows 2 identical quadrants and a semi circle drawn within a square of length 20 cm.

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

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

[ 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 : 86,82.8
(a)____`cm^2`, (b)_____cm