Question

geometry a circle has a radius 8 cm how long is its diameter​

Answer 1

Answer:

diameter = 2 * radius

so diameter = 2* 8cm

= 16 cm

Answer 2

$\bf{diameter = 2 \times radius}$

$\sf{radius \: = 8cm}$

$\sf{diameter = 2 \times 8 = 16cm}$