0
Still curious? Ask our experts.
Chat with our AI personalities
JudySimplicity is my specialty.
Chat with Judy
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: What does the r in the circumference formula?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the radius if the circumference is 3 inches?
the formula for the circumference isc=2(pi)rSince you already have the circumference, just plug it into the formula, and solve:3=2(pi)r divide by 2pi0.47746483 = r
Why is it pie r squared is the exactly formula for circumference?
It isn't. That is the formula for the AREA of a circle!
What is the formula for circumference to area of a circle?
2 pi r and pi r 2
What is the formula used to find the circumference when you know the radius?
A=pi times r times r
What do you do when you have a formula of 2 pi r?
That's the formula for the circumference of a circle, when you know the radius. What you do is multiply all three together. Pi is approximately 3.14, and r stands for the radius. The result of the multiplication is the circumference.
Trending Questions
What are the symbols for centimeters?
The length of a rectangle is 3 cm more than 2 times its width If the area of the rectangle is 93 square centimeters find the width of the rectangle to the nearest thousandth?
What are all barries?
What ways do people use writing in their everyday lives?
Is vertical straight?
Is a negative number unreal?
How many inches equal 280mm?
What are conditions of an experiment that does not vary from sample to sample?
What is the average of 38 and 44?
What is the magnificatio of atelescope if the focal lenghts of objective and its eyepiece are 200cetimeter?
How many angles are there in alphabet a?
How many mg are in 6.4 g?
Is 0.03 between 0.1 and 0.2?
What is 60 plus 1?
What is the maximum number of regions that can b formed by five congruent circles?
Why do we need to study math if you have calculator?
How many pixels is equal to 3.5cm?
What are 3 states that have the letter i three times?
What is the fraction for 0.272727.?
What is positive 3 - negative 3?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.