As of 2020, which country has the largest proven coal reserves in the world?
The correct answer is C
AB and AC are two tangents of a circle of centre O with radius 5cm. Another tangent is drawn on the circle which intersects AB and AC at m and n respect...
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
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 660 m in 30 rotations, then the diameter of the wheel is?
A metal wire when bent in the form of a square encloses an area 1089 cm 2 , if the same wire is bent in the form of a circle, then its area is?
The circumference of a park is 750m. A and B start walking from the same point in the same direction at 6.75 kmph and 4.75 kmph. Among the given options...
In a circle AB is diameter & C is a point on circumference such that AC = 13 cm & BC = 84 cm then find the area of circle ?
Sum of diameter and circumference of a circle is 232 cm, the find area of circle.
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...
Find the area of largest square that can be inscribed in a circle of radius ‘r’.
