Question

the radius of a circle is 1 centimeter. what is the diameter? give the exact answer in simplest form

Answer 1

2cm

Step-by-step explanation:

Given

radius sof the circle = 1cm

Required

Diameter

Diamater of a cicel = 2r

r is the radius = 1cm

Diameter = 2(1)

Diameter = 2cm

Hence the diameter of the circle is 2cm