A road, which is 7 m wide surrounds a ci...

A road, which is 7 m wide surrounds a circular path whose circumference is 352 metres. Find (a) the area of the path (b) the cost of leveling the path at the rate of ? 2.50 per sq. m.

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MBD-Areas of Plane Figures.-Exercise

Two circles of radii 15 cm and 8 cm touch each otherinternally. Find t...
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The radii of two circles are 8 cm and 6 cm respectively. Find the radi...
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A road, which is 7 m wide surrounds a circular path whose circumferenc...
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A chord of a circle of radius 12 cm subtends an angle of 120^@ at the ...
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In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...
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The circumference of a circle is 88 cm. Find the area of the sector, w...
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The perimeter of a sector of a circle of radius 5.8 m is 27.2 m. Find ...
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A chord of a circle of radius 21 cm subtends an angle of 120^@ at the ...
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Find the radius of the circle if length of the arc is 4pi cm and angle...
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A square is made inside the circle. Find the area of that portion of t...
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In the fig. fourth quadrant of a circle is OACB where O is the centre ...
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Find the perimeter of the circle whose area is 6.16 cm^2.
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Find the area of the circle whose perimeter is equal to the perimeter ...
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When a wire is bent into a square then it covers the area of 121 cm^2....
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A piece of paper is in the form of rectangle ABCD in which AB=18cm,BC=...
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