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Earn 100

the figures are formed by straight lines and curves are plane figures.
(a)True
(b)False

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Important Questions on Area Related to circles
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A path of uniform width runs round the inside of a rectangular field long and width, if the path occupies then the width of the path is

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HARD

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The perimeter and the breadth of a rectangle are and respectively. Find its area in .

HARD
Let be regions in the -plane defined by
Then,

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Find the area of the shaded region in Fig. , where arcs drawn with centres and intersect in pairs at mid-points of the sides respectively of a square of side .

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In the following figure, and . If and , then find in .

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