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The correct answer is C
In a circle, the length of a chord AB is 48 cm & radius is 25 cm. Find the distance between centre and chord.
The area of a sector of a circle is 88cm² and the angle of the sector is 60º. Find the radius of the circle.
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.
Find the area of the sector of a circle with radius 14 cm and central angle 90°.
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
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?