Sarin learns Perimeter, Area and Volume in school part 64 (Math Question)


The blog postings are about the Singapore Math. The readers can learn from the postings about Solving Singapore Primary School Mathematics. The blog presenting the Math Concept, Math Questions with solutions that teaches in Singapore Primary Schools. You or the kids can acquire  the skill of dealing with Math Modeling, Math Problem Solving from Lower Primary School to Upper Primary School level after reading the postings. This posting is an upper primary school math question on Circle and Perimater.

You can read posting Sarin learns Perimeter, Area and Volume in school(Math Concept) to learn the concept of perimeter and area.

Read also the posting on Sarin learns Shapes and Solids in school (Math Concept) to know about shapes

Challenge yourself with the question before look out for the given solution‼!

Upper primary school mathematics question UPQ255

The figure below shows two identical quadrants. Find the perimeter of the coloured part. Take π = 3.14.









            Since the figure form by two identical quardants

            The arc is a quarter in length of circle with radius = 20cm

            The perimeter of the colour figure = 20 + ¼ × 2 × 20 × π = 51.5cm                                   

      More Questions on Perimeter and Area. Click here….

More Questions on Shapes. Click here….


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