Four equal circles, each of radius 5 cm, touch each other as shown in the figure.

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asked Mar 13 in Class X Maths by priya12 (-11,267 points)

Four equal circles, each of radius 5 cm, touch each other as shown in the figure. Find the area included between them. (Take π = 3.14)

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answered Mar 13 by muskan15 (-2,347 points)

Required area = Area of square ABCD – Area of 4 quadrants

= (10 cm × 10 cm) – 4 × 1/4πr2

= 100 – 4 × ¼ × 3.14 × 5 × 5

= 100 – 3.14 × 25

= 21.5 cm2

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