Question

Use the image of the circle to identify the length of the radius, diameter, and circumference. Leave all answers in terms of π when necessary.

Answer 1

Please look at the attachment for the figure of circle with radius, diameter,circumference labelled.

AB is the diameter

OB and OA are radii

Radius is half of the diameter or in other words diameter is double of radius.

And circumference is the outer line of the circle

`circumference=2\pi r`