Four circles each of radius 5 em touch each other. Find the area of the shaded region.

215

c m^{2}

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215

m^{2}

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21.5

c m^{2}

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205

c m^{2}

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Solution

The correct option is C 21.5 $c m^{2}$
Required area = Area of sq ABCD - 4(Area of sector of H = 5)
=21.5 cm2

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Q. Three congruent circles each of radius

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cm touches each other. What is the area (in

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) of the portion included between them?

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Four circles each of radius 5 em touch each other. Find the area of the shaded region.

The correct option is C 21.5 cm2Required area = Area of sq ABCD - 4(Area of sector of H = 5)=21.5 cm22

The correct option is C 21.5 $c m^{2}$
Required area = Area of sq ABCD - 4(Area of sector of H = 5)
=21.5 cm2