0
Still curious? Ask our experts.
Chat with our AI personalities
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with CoachAdd your answer:
Earn +20 ptsQ: What is the circumference of a circle if it's diameter is 21 inches?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the diameter of a circle 66 inches in circumference?
21 inches
What is the exact circumference of a circle with a diameter of 21 inches?
65.94
What is the circumference of a circle that has a diameter of 21?
The circumference of a circle that has a diameter of 21 is about 65.97
What is the circumference of a 21 circle?
The circumference of a 21 circle is: 65.97 (diameter x pi = circumference).
What is the circumference of a circle if the diameter is 7 inches?
the answer is 21. the circomference is 3 times the diameter. so 7 times 3 = 21
Trending Questions
How many minutes are there in 6000 seconds?
What is 417.85 expanded notation?
What is 5 divided by 592?
Why are numbers not rational?
What is 660 times 30?
How many lbs are in 60 kilos?
What is 80000000 plus 4000000 plus 100 plus 8?
Why are there watches?
How many yards are in 324 inches?
What is the slope of a line that is perpindicular to the line whose equation is 3x plus 4y equals 12?
How do you write 15 cubed in exponential notation expanded form and standard form?
Does march have 31 days?
A committee of 4 students will be selected from a list that contains 6 grade 9 students and 8 grade 10 What is the expected number of grade 10s on the committee?
How many cm in 0.6 m?
Which is greater 0.90 or 0.090?
What is the answer to 5.7 times 10 to the forth in scientific notation?
What is the circumference and area of a circle if the diameter is 6 meters?
What are the common factors of 672 and 84?
What is 10 divided by 6 using remainders?
Why volume of distribution is also called apparent volume of distribution?
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.