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nitrogen use efficiency in rice is 30-40 %.
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
The area of a sector of a circle is 144π cm², and the radius of the circle is 24 cm. Find the angle of the sector in radians.
A circle touches all four sides of a quadrilateral. If AB = 18 cm, BC = 21 cm, and AD = 15 cm, then what is the length of CD?
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
The minute hand of a clock is 28cm long. Find the area on the face of the clock swept by the minute hand between 8 a.m. and 8: 45a.m
A sector of a circle has a central angle of 120° and a radius of 10 cm. Find the area of the sector.
In a circle, the length of a chord AB is 48 cm & radius is 25 cm. Find the distance between centre and chord.
