219k views
15 votes
The radius of a circle is 20.5 feet. What is the length of its diameter? Answer:​

User Legolas
by
2.8k points

2 Answers

4 votes

Answer:

Explanation:

Since 20.5 is half, to find the diameter, you need to multiply the radius times 2.

D=2r

diameter: 41

User Pikovayadama
by
3.0k points
2 votes
answer is 41
because the radius of a circle is half of the diameter of the circle .
therefore when solving you just multiple it by 2 . the equation for it is " D=2r "
User Soyini
by
3.4k points