Question

What is the radius of a circle, if the length of the longest chord is 20 cm?6​

Answer 1

Answer:

radius = 10cm

Step-by-step explanation:

r=d/2

longest chord = diameter

diameter = 20cm

radius = 20/2 = 10 cm

Answer 2

Answer:

10cm

Step-by-step explanation:

if length of longest chord is 20 cm then radius is 10cm because diameter is the longest chord of a circle.

And R=D/2