Q1 of 46 Page 61

Choose the correct answer:

The perimeter of the quadrant of a circle of diameter 84 cm is _______

Given, Diameter = 84 cm


So, Radius =


= 42 cm


Perimeter of the quadrant of a circle =



= 66 + 84


= 150 cm

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Quadrant of a circle is ______ of the circle.