The figure shows the plan of garden plot. It is a square with two semicircular parts on opposite sides. Its width is $21$ m. Its area in $m^{2}$ is

154

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196

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350

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787.5

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Solution

The correct option is D $787.5$
Area of Figure = Area of Square + Area of Circle
$= (21)^{2} + π r^{2} = 441 + \frac{22}{7} \times \frac{21}{2} \times \frac{21}{2} = 441 + \frac{693}{2} = \frac{882 + 693}{2} = 787.5 m^{2}$

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The figure shows the plan of garden plot. It is a square with two semicircular parts on opposite sides. Its width is 21m. Its area in m2 is

The correct option is D 787.5Area of Figure = Area of Square + Area of Circle=(21)2+πr2=441+227×212×212=441+6932=882+6932=787.5m2

The figure shows the plan of garden plot. It is a square with two semicircular parts on opposite sides. Its width is $21$ m. Its area in $m^{2}$ is

The correct option is D $787.5$
Area of Figure = Area of Square + Area of Circle
$= (21)^{2} + π r^{2} = 441 + \frac{22}{7} \times \frac{21}{2} \times \frac{21}{2} = 441 + \frac{693}{2} = \frac{882 + 693}{2} = 787.5 m^{2}$