- A rhombus has diagonals in the ratio 4:3 and an area of 2,400 cm². A circle is drawn using the smaller diagonal of the rhombus as its diameter. What is th...
From an external point P, two tangents PA and PB are drawn to a circle with centre O and radius 5 cm. The angle between the tangents ∠APB is 60°. Fin...
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
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.
A circle has radius 13 cm. A chord is 10 cm long. What is the perpendicular distance from the centre to the chord?
The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
In a circle of radius 13 cm, a chord is 5 cm from the center. Find chord length.
In a circle of radius 10 cm, a chord has length 16 cm. Find the distance of the chord from the centre of the circle.
- A square has an area of 2,500 cm². Find the area of a circle whose radius is (2/5)ᵗʰ of the length of the square’s side. (Take π = 3.14)
- Calculate the area of a sector of a circle having a radius of 21 cm, if the angle at the center made by the sector is 60°.
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