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Area of a sector of angle p° of a circle with radius r is:
The area of the quadrant of a circle whose circumference is 22 cm, will be
PQ is a chord of a circle with centre O and radius 6cm. PQ is of length 6 cm and divides the circle into two segments. The area of the minor segment is
The length of a minute hand of a wall clock is 7 cm. What is the area swept by it in 30 minutes
In the given figure PQ and RS are the perpendicular diameters of the circle whose centre is O and radius = 14 cm. the area of the shaded region is
A pendulum swings through an angle of 300 and describes an arc 8.8cm in length. The length of the pendulum is
Three horses are tethered with 7 meter long ropes at the three corners of a triangular field having sides 20 m, 34 m and 42 m. The area of the plot which can be grazed by the horses is
Area of a quadrant of circle whose circumference is 22 cm is : (= 22/7)
The length of an arc that subtends an angle of 24° at the centre of a circle with 5 cm radius is
The length of a minute hand of a wall clock is 7 cm. What is the area swept by it is 30 minutes?
The angle of the major sector and the corresponding minor sector of a circle are
The area of a sector of a circle of radius 5 cm is 5π cm^{2}. The angle contained by the sector will be
If the ratio of the arc AB to the circumference of a circle is 1:3,then measure of the angle subtended by the arc at the centre is
To warn ships of underwater rocks, a light house spreads a red colored light over a sector of angle 80° to a distance of 16.5 km. The area of the sea over which the ships are warned is
The minute hand of a clock is 10 cm long. The area of the face of the clock described by the minute hand between 8 A.M and 8.25 A.M is
The perimeter of a certain sector of a circle of radius 6.5 cm is 31cm. The area of the sector will be
A circular disc of radius 6 cm is divided into three sectors with central angles 90°, 120° and 150°. The ratio of the areas of the three sectors is
If the area of a sector POK is 100π sq.units and ∠POK = 49°, then find the radius of sector
What is the area of a regular hexagon inscribed in a circle of radius r units?
Area of a sector of a circle of radius 36 cm is 54π cm^{2}. The length of the corresponding arc of the sector is:
124 videos477 docs105 tests

124 videos477 docs105 tests
