A point P is 26 cm away from the center of a circle and the length of a tangent drawn from P to the circle is 24 cm . find the radius of the circle
Share
A point P is 26 cm away from the center of a circle and the length of a tangent drawn from P to the circle is 24 cm . find the radius of the circle
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
ANSWER
Length of tangent l=
d
2
−r
2
Here, d=26 cm,l=10 cm
∴10=
26
2
−r
2
10=
676−r
2
by squaring on both sides, we get
100=676−r
2
r
2
=676−100=576=24
2
r=24 cm
The radius of the circle =24 cm.
How satisfied are you with the answer?
This will help us to improve better
answr
Get Instant Solutions, 24x7