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

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

Upper primary school mathematics question UPQ100

PQRS is a square of side 14 cm. A circle inside as shown in the diagrm. What is the area of the shaded part?

The area of the square = 14 × 14 = 196cm^{2}

The area of the circle = 22/7 × 7 × 7 = 154cm^{2}

The area of the shaded part = 196 – 154 = 42cm^{2}

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