answersLogoWhite

0


Best Answer

circumference = π d (pi x diameter)

= 1256.6 feet

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If 400 feet is the diameter how long is the circumference?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many square feet are in a cylinder 20 feet in diameter and 20 feet high?

400


How many cubic feet of nitrogen are needed to raise the pressure in an 8 inch diameter pipe 400 feet long to 20 psi?

47,298 SCF


What size wheel will go exactly 2 meters in 5 rotations?

The circumference of a circle is calculated (when one knows the diameter) by multiplying the diameter by pi = we'll use 3.1416 as pi here. So we are told that 5 rotations = 2 metres, so the circumference = (2 ÷ 5) metre. Let's convert that to millimetres and we get (2000 ÷ 5) or 400 So, if the circumference = 400 then the diameter = (400 ÷ 3.1416) or 127.3 millimetres So, the wheel has a height of 127.3 millimetres


How many miles do you have to go to go around Jupiter?

The distance (circumference) around Jupiter is approximately 279,118 miles. Convert that to feet by multiplying 279,118 X the number of feet in a mile, 5,280 to get 1,473,743,040 feet.


How long is a trench that is 3 feet across 6 feet deep and 400 miles long?

400 miles


How many acres is 300 feet long by 400 feet wide?

300 by 400 feet is two and three-quarters acres


How long is 400 feet?

121,92 meter


What is a A sphere whose volume in cubic centimeters is 400?

A sphere with this volume has a diameter of 9.1416 cm, a surface area of 262.54 square cm and a circumference of 28.719 cm.


How long is the nose in the replica in France?

100 feet tall and 400 feet wide!


How many acres in 400 feet wide by 600 feet long?

5.5 acres.


How long is the average athletic track?

400 Meters/1312 feet/437 Yards


How many moons can fit across the sun?

The Sun has about 400 times the diameter of the Moon.The Sun has about 400 times the diameter of the Moon.The Sun has about 400 times the diameter of the Moon.The Sun has about 400 times the diameter of the Moon.