Question

Using the relation between diameter and radius, find :
al the radii, if diameters are:
8 cm.
(1) 12 mm
(i) 5 m​

Answer 1

r=2d

so,

r=4cm

r=6mm

r=2.5m

Answer 2

Answer:r=d/2

4cm,

6mm and

2.5m