Question

What is the radius of 2.4cm

Answer 1

if 2.4 is the diameter

2.4 divided by 2 gives the radius

1.2 is the radius

Answer 2

Circumference = Pi * Diameter (or 2*radius)

Circumference = 3.14 * (2*2.4)

C= 3.14 * 4.8

C = 15.072