Question

Radius of circle is 30 cm and the distance from the chord from the centre is 18 cm.Find the length of the chord??
a) 24 cm
b) 48 cm
c) 25 cm
b) 50 cm​

Answer 1

Answer:

length of chord =24

Step-by-step explanation:

r = 30

l = 18

according to Pythagoras theorem

r²= l² + b²

900 - 324 = b²

b² = 576

b = 24