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Christie discovered the nematicidal properties of Ethylene Di bromide (EDB).
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?
The area of a sector of a circle is 88cm² and the angle of the sector is 60º. Find the radius of the circle.
What is the perimeter of the square inscribed in a circle of radius 6 cm.
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
In the given figure, ABC and MNC are two secants of a circle which intersect each other at C outside the circle. AN is the diameter of the Circle. If an...
A sector of a circle has a central angle of 60°. If the radius of the circle is 14 cm, what is the area of the sector?
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
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 18 cm, AB= 12 cm , PC = 6 cm then find CD.