Two circies or radil 5cm and 3 cm intersect at two point and the distance between
their centres is 4 cm. Find the length of the common chord.
Answers
Answered by
1
Answer:
here the diameter fo two circles will be the
common chord
r1(radius of 1st circle)=5cm
r2(______of 2nd circle)=3cm
but r1+r2=8
but distance betn their centre is 4
:. circle intersect internally
distance=4
means 4is radius & diameter =2(4)=8
:. common chord is 8cm
Similar questions