Section A: Board level Questions
- Find the area of a sector of a circle of radius 6 cm if angle of the sector is $60^\circ$.
- A round table cover has six equal designs. If the radius of the cover is 28 cm, find the cost of making the designs at the rate of $ .35 per $\text{cm}^2$ (Use $\sqrt{3} = 1.7$).
- Find the area of the shaded region in the figure, if PQ = 24 cm, PR = 7 cm and O is the centre of the circle.
- A chord of a circle of radius 15 cm subtends an angle of $60^\circ$ at the centre. Find the areas of the corresponding minor and major segments of the circle.
- The wheels of a car are of diameter 80 cm each. How many complete revolutions does each wheel make in 10 minutes when the car is traveling at a speed of 66 km per hour?
