Sarin learns Perimeter, Area and Volume in school part 60 (Math Question)

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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 will learn how to deal with Math Modeling, Problem Sum from Lower Primary School to Upper Primary School level. This posting is an upper primary school math question on Area.

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

Upper primary school mathematics question UPQ236

7 identical squares and 2 identical quadrants lie within the figure. The red enclosed area is 108 cm2. Find the length of one small square.

 

Solution:

 

            The blue enclosed portion fit into the bottom part of the figure

            The total area of the figure is the sum of the area of three small squares

            The area of one small square = 108 ÷ 3 = 36 cm2 = 6 × 6

            The length of the square = 6 cm                                         

      More Questions on Perimeter and Area. Click here….

More Questions on Shapes. Click here….

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