Register
I need to equation for the radius of a 400m running track I know the answer is 36.5 and I know the formula is =2\pir
49.5k views
4 votes
I need to equation for the radius of a 400m running track I know the answer is 36.5 and I know the formula is =2
\pir

User Omer Temel
by
8.0k points

1 Answer

4 votes
This formula only applies if the track is circular. If it is, then we write the equation:

2*r*pi=400

Dividing by 2pi, we see that:

r=200/pi

This is approximately 63.66.
User Ln E
by
8.1k points
← Prev Question Next Question →

Related questions

User Jasssonpet
asked Oct 16, 2024 201k views
The formula for the volumne of a sphere is v=4/3 pir^3. what is the formula solved for r?
Jasssonpet asked Oct 16, 2024
by Jasssonpet
8.2k points
1 answer
5 votes
201k views
User One Lyner
asked May 14, 2024 168k views
What is a Priority Intelligence Requirements (PIR)?
One Lyner asked May 14, 2024
by One Lyner
8.0k points
1 answer
4 votes
168k views
User Nhkode
asked Sep 26, 2024 180k views
PIR motion sensors are most effective when mounted:
Nhkode asked Sep 26, 2024
by Nhkode
9.2k points
1 answer
5 votes
180k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!