# If the radius of a circle is 9 mm, what is the diameter?

### Answer this question

• If the radius of a circle is 9 mm, what is the diameter?

Radius and Diameter of Circles (A) Calculate the radius and diameter of each circle. C=40.841 ft radius = diameter = C=57.805 mm radius = diameter = C=15 ...
Positive: 88 %
Understanding the Diameter and Radius ... When given the radius of a circle it ... If the radius of a circle is 5 in, find the diameter. We'll ...
Positive: 85 %

### More resources

... because the diameter of a circle =2• radius. ... If you know a circle's radius, ... { Circumference &= 2\pi\cdot radius \\ &=2\pi\cdot 9 \\ &=18\pi ...
Positive: 88 %
If the radius of a circle is 9 mm, what is the diameter? More questions about Science & Mathematics, what. ... If the radius of a circle is 9 mm, ...
Positive: 83 %
Radius & Diameter B. Find the radius and diameter in each question. ... A. Find the radius and diameter of each circle. 7) ... 9 mm 18 mm 16 ft