PDF chapter test TRY NOW
1. Find the area of a sector of circle of radius 21 \ cm and central angle 120^\circ.
Area of the sector = cm^2
2. In figure, a circle of radius 7.5 \ cm is inscribed in a square. Find the area of the shaded region.
Area of the shaded region = cm^2
[Note: Enter the answer upto three decimal places]
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