Register
The circumference of a circle is 21pi what is the area?
220k views
13 votes
The circumference of a circle is 21pi what is the area?

User Neyda
by
7.0k points

1 Answer

4 votes

Answer:

346.36

Explanation:

C=piD

so the21 is theD

A=piR^2

R=D/2(1/2D)

A=22/7×21/2^2=346.36

User Ygesher
by
7.9k points
← Prev Question Next Question →

Related questions

User Dvanaria
asked Dec 16, 2024 85.8k views
Compute the value of coS c sin (x) dx 21pi 0.2 4/15
Dvanaria asked Dec 16, 2024
by Dvanaria
8.7k points
1 answer
1 vote
85.8k views
User CoolMind
asked Sep 25, 2024 94.8k views
Plot polar coordinates (-2, 21pi/4)
CoolMind asked Sep 25, 2024
by CoolMind
8.2k points
1 answer
2 votes
94.8k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!