Home
Class 14
MATHS
Two circles are having radii 9 cm and 12...

Two circles are having radii 9 cm and 12 cm. The distance between their centres is 15 cm. What is the length (in cm) of their common chord?

A

`6 . 8`

B

` 13 . 6`

C

` 7 . 2 `

D

` 14 . 4`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The diameters of two circles are 18 cm and 8 cm. The distance between their centres is 13 cm. What is the number of common tangents?

Two circles of radii 5cm and 3cm intersect at two points and the distance between their centres is 4cm .Find the length of the common chord.

Two circles of radil 5cm and 3cm intersect at two points and the distance between their centres is 4cm. Find the length of the common chord.

Two circles of radii 5 cm and 3 cm intersect each other at A and B,and the distance betweentheir centres is 6 cm. The length (in cm) of the common chord AB is:

The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common tangent to the length of the transverse common tangent?

Two circles of radii 5 cm and 3 cm intersect at two distinct points. Their centres are 4 cm apart. Find the length of their common chord.

The radii of two circles are 4.5 cm and 3.5 cm respectively. The distance between the centres of the circles is 10 cm. What is the length of the transverse common tangent ?