SOLUTION: What is the circumference of the circle when 38in is the radius?

Algebra.Com
Question 85538: What is the circumference of the circle when 38in is the radius?
Answer by tejasri.dittakavi(1)   (Show Source): You can put this solution on YOUR website!
answer is 238.64
circumference of a circle= 3.14 * d
radius=38
you have to change the radius into diameter
you have to multiply 38*2,which is 76.
then you have to put the diameter in the formula= 3.14*76=238.64in

RELATED QUESTIONS

What is the formula for finding the radius of a circle when you know the... (answered by longjonsilver)
The circumference of a circle is 42 meters. What is the approximate radius of the... (answered by jim_thompson5910)
Circumference of a circle. If the circumference of a circle is 5.68 10^9 feet, then... (answered by nerdybill)
If a circle has a radius length of 2x units, what is the circle’s... (answered by Alan3354)
Find the radius of a circle whose circumference is... (answered by ewatrrr)
If the circumference of the circle is 18 units what is the radius and the... (answered by mananth)
If the radius of a sphere is 12mm, what is the circumference of the great... (answered by Alan3354)
The circumference of a circle is 480 in. What is its radius? What is its... (answered by stanbon,funmath)
the formula c = 2pir is used to calculate the circumference of a circle when given the... (answered by Boreal)