answersLogoWhite

0


Best Answer

it depends on what the radius is if they give you one

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you find the approximate circumference of the inner circle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

The circumference of a circle is 31.40 inches find approximate length of the circle's radius?

The approximate radius is five (5) inches.


How can you find the diameter of a circle with an approximate circumference of thirty-eight inches?

Divide the circumference (38") by Pi (about 3.1416) to get the diameter in inches.


How do you find the circumference of a circle using pi on a calculator?

Most scientific calculators have a button for pi. So to find the circumference of a circle multiply pi by the diameter. If there is no pi button you can approximate pi as 3.14.


Perimeter of the sector?

A track 7m wide consists of two concentric circles. The circumference of the inner circle is 440m. Find, 1) the radius of the outer circle 2) the circumference of the outer circle.


How do find the circumference of a circle?

The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.


How do you find the circumfernece of a circle?

If you want an approximate answer, you can measure it with string. If you want an exact answer and know the radius, multiply by 2*pi to find the circumference.


How do you find the circumference for a circle when you have the diameter?

The circumference is the diameter times pi. It will always be approximate because of the nature of pi.


How do you find the radius of a circle with the circumference in terms of pi?

find the radius of a circle with circumference of 42.1


How do you find the perimeter if you already know the circumference of a circle?

The circumference of a circle is the length of the circle's perimeter.


When you know the circumference of a circle how do you find the diameter?

If you know the circumference of a circle, you can find the radius by dividing the circumference by the value of Pi (3.14159...)


How do you find the DIAMETER if given the circumference OF A CIRCLE?

Diameter of a circle = circumference/pi


When do you need to find the circumference of a circle?

circumference of a circle = 2piradiuis or diameter*pi