Q. 25.0( 1 Vote )
The radius of a c A. 
cm
B. 2
cm
C. 2
cm
D. 
cm
Answer :
Let, O be the centre of the circle with chord AB = 8cm
And,
OC be the perpendicular bisector of AC
AO = 6cm
AC = 4cm
In 
AOC,
OA2 = AC2 + OC2
62 = 42 + OC2
OC2 = 20
OC = 2
5
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Tips to Solve RD Sharma Problems Faster23 mins
Smart Revision | Most Important Questions of Circles45 mins
RD Sharma | Extra Qs. of Cyclic Quadrilaterals31 mins
Let's Solve Good Questions on Circle41 mins
Some Imp Concepts Of Circles44 mins
NCERT | Imp Qs Discussion on Circles39 mins
Smart Revision | World of Circles44 mins
Smart Revision | Chords and Related Concepts42 mins
Concept of Cyclic Quadrilateral61 mins
NCERT | Quiz on Circles45 mins
Tips to Solve RD Sharma Problems Faster23 minsSmart Revision | Most Important Questions of Circles45 minsRD Sharma | Extra Qs. of Cyclic Quadrilaterals31 minsLet's Solve Good Questions on Circle41 minsSome Imp Concepts Of Circles44 minsNCERT | Imp Qs Discussion on Circles39 minsSmart Revision | World of Circles44 minsSmart Revision | Chords and Related Concepts42 minsConcept of Cyclic Quadrilateral61 minsNCERT | Quiz on Circles45 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
PQ and RQ are the
RS Aggarwal & V Aggarwal - MathematicsIn a circle of ra
RD Sharma - MathematicsTwo equal circles
RD Sharma - MathematicsAngle formed in m
RD Sharma - MathematicsIf AB is a
RD Sharma - MathematicsThe greatest chor
RD Sharma - MathematicsIf two diameters
RD Sharma - Mathematics<span lang="EN-US
RS Aggarwal & V Aggarwal - Mathematics