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The correct answer is A
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 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
The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
Find the length of the direct common tangent of two circles with radii 8 cm and 5 cm respectively, if the distance between their centres is 11 cm.
Two circles of radii 15 cm and 10 cm touch each other externally at a point A. PQ is the direct common tangent of those two circles of centers O ₁ and...
If the radius of a circle is 15 cm, then which of the following is true regarding the length of the chord (L)?