NNINGS 14.3Find the circumference and area of circles given that(o Radius 21 cmDiameter 70 mm2 Minoo has cut out two semi-circular pieces from a square sheetof size 10 cm10 cmigure (a)]. Find the area and perimeter of the figure obtained. (Take Tt 3.14)Find the area swept by the 3.5 cm long minute hand of a clock in 2 hours.A circular park of 20 m diameter has a circular path of width 1 m just insidethe boundary. Find the area of the path.3.10 cm. In a rectangular garden of dimensions 75 m x 50 m, a circular pond is con-structed at the centre with radius 21 m. Find the area of the land left out.Figure (a)a5 Find the perimeter of the adjoining Figure (b). (Take Tt 3.14)rodius 42 cm.

NNINGS 14.3Find the circumference and area of circles given that(o Rad

1.	NNINGS 14.3Find the circumference and area of circles given that(o Radius 21 cmDiameter 70 mm2 Minoo has cut out two semi-circular pieces from a square sheetof size 10 cm10 cmigure (a)]. Find the area and perimeter of the figure obtained. (Take Tt 3.14)Find the area swept by the 3.5 cm long minute hand of a clock in 2 hours.A circular park of 20 m diameter has a circular path of width 1 m just insidethe boundary. Find the area of the path.3.10 cm. In a rectangular garden of dimensions 75 m x 50 m, a circular pond is con-structed at the centre with radius 21 m. Find the area of the land left out.Figure (a)a5 Find the perimeter of the adjoining Figure (b). (Take Tt 3.14)rodius 42 cm.
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