What is the diameter, radius, r2, and circumference?
3 cm
![What is the diameter radius r2 and circumference 3 cm class=](https://us-static.z-dn.net/files/d8a/4ce8345b45a8aafdcb30ccfccfcc01b0.png)
Answer:
see below
Step-by-step explanation:
given:
radius of a circle = 3cm
find:
1. diameter
2. radius
3. r²
1) diameter = twice the radius = 2 r = 2 (3) = 6 cm
2) radius = 3 cm
3) r² = 3² = 9 cm