Question

What is the radius and diameter of the following circle?

7 cm



Diameter =
-
Answer:
Radius =
Diameter =
​

Answer 1

Radius = 3.5

Diameter = 7

Explanation:

Radius = half of diameter

Diameter is the 7 cm you see on the image.

Answer 2

Diameter = 7cm

Radius = 3.5cm

Explanation:

The diameter is the distance across the circle; shown as 7cm.

The radius is half the distance of the diameter, or half the distance across the circle.