A road which is 7 m wide surrounds a circular park whose circumference is 352 m. Find the area of the road in m2.
A cow is tied with a rope of length 14m at the corner of a rectangular field of dimension 20m16m. Find the area of field in which cow can graze in m2.
The length of a minute hand of a clock is 5cm. Find the area swept by minute hand during the time period 6:05 am and 6:40 am. in cm2.
Find the difference of areas of sector of angle 60o and its corresponding major sector of a circle of radius 21cm.
ED is chord of circle with centre O.Radius of circle is 4 cm and length of chord is 4 cm. Find the area of minor segment of the circle in cm.
A chord of circle of radius 14cm makes a right angle at the centre. Find the area of minor segment of the circle in cm2.