The chord of a circle is 20 cm and the height of the minor segment is 5 cm. What is the diameter of the circle?
26 cm
As per the official Series A provisional answer key, the diameter of the circle is 26 cm.
An equilateral triangle ABC and a scalene triangle DBC are inscribed in a circle on same side of the arc. what is ∠BDC equal to?
What is the length of QC ?
What is the relation between x and y ?
If y = 15, then what is ∠ACB equal to ?
If r is the radius of S and R is the radius of S2, then which one of the following is correct?
If m is the area of the circle S and n is the area of semi-circle S1, then which one of the following is correct?
What is the radius of the circle ?
What is the area of the minor segment ?
Two circles touch externally. The sum of their areas is 89π square cm and the distance between their centres is 13 cm. What is the difference in their radii?
A chord 21 cm long is drawn in a circle of diameter 25 cm. The perpendicular distance of the chord from the centre is:
AB is a chord of a circle with centre O and P is any point on the circle. If ∠APB = 112°, then what is the measure of ∠OAB ?
In a circle with radius 5 cm, a chord is at a distance of 3 cm from the centre. The length of the chord is:
The distance between the centres of two circles is 24 cm. If the radius of the two circles are 4 cm and 8 cm, then what is the sum of the lengths (in cm) of the direct common tangent and the transverse common tangent?
An equilateral triangle ABC and a scalene triangle DBC are inscribed in a circle on same side of the arc. what is ∠BDC equal to?