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Defense expenditure increased by 3.7 per cent in real terms to reach a record high of $2.24 trillion in 2022 according to the Stockholm International Peace Research Institute, SIPRI.Finland and Sweden were among the countries that increased such spending the most.
Find the area of largest square that can be inscribed in a circle of radius ‘r’.
Find the area of the sector of a circle with radius 14 cm and central angle 90°.
A circular racing track has been developed in a field. If the difference between the outer circumference and the inner circumference of the racing track...
Two chords AB and CD of a circle intersect at E such that AE = 3.4 cm, BE = 4.2 cm and CE = 2.6 cm. What is the approximate length of DE?
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?
A sector of a circle has a central angle of 120° and a radius of 10 cm. Find the area of the sector.
The area of a square is 3,600 cm². Find the area of a circle whose radius is (2/3)ᵗʰ of the side of the square. (Use π = 3.14)
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...