Question
From an external point P, a tangent PT is drawn to a circle with centre O. If OP = 13 cm and radius = 5 cm, then PT is:
More Circle Questions
- The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
- 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?
- A circle has radius r. A square is inscribed inside it. Area of square is 242. Find radius.
- What is the perimeter of the square inscribed in a circle of radius 6 cm.
- 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.
- 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.
- The numerical value of the area of a circular park is ten times the numerical value of its perimeter. Find the diameter of the park.
- What is the area of a circle whose radius is equal to the length of a cube’s edge, if the cube's total surface area is 1,944 cm²? (Take π = 3)
- Determine the diameter of the incircle of a triangle whose area is 60 cm² and the semi-perimeter is 20 cm.
- Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
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