Question

find the length of a chord which is at a distance of 3 cm from the centre of a circle of radius 5cm​

Answer 1

8 cm........( by using theorem )

Answer 2

Answer:

8 cm

Step-by-step explanation:

by pythagoros theorem

5 square = 3 square + x square

25 = 9+ x square

x square = 25 -9= 16

x= 4

length of chord = 2x = 2x4 = 8cm