Sign In
Ask Question
Mathematics
Ethan Huang
26 September, 09:28
A=4pi r^{2} solve for r
+4
Answers (
1
)
Linda Andersen
26 September, 12:30
0
A = 4πr² Divide both sides by 4π
A / 4π = r² Find the square root of both sides
√ (A / 4π) = √ (r²) Cancel out the square with the square root
√ (A / 4π) = r Switch the sides to make it easier to read
r = √ (A / 4π)
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“A=4pi r^{2} solve for r ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
If it takes 4 weeks to make $500 how long would it take to raise $5000
Answers (1)
Julie rides her bike during summer. In June, she rode her bike 104.78 miles. In July, she rode 129.53 miles. In august, she rode 61.05 miles. Which three statements are true?
Answers (1)
A company is designing a juice box. The box is in the shape of a rectangular prism. The base of the box is 6 1/2inches by 2 1/2inches, and the box is 4 inches high. If juice fills 90% of the box's volume, find the volume of juice in the box.
Answers (1)
Definition: A word or phrase used to show division in a word problem.
Answers (1)
Which BEST explains the expression 1/2h (b1 + b2) ? A) The factor h depends on (b1 + b2). B) The factor (b1 + b2) depends on h. C) The factors h and (b1 + b2) are dependent of each other. D) The factors h and (b1 + b2) are independent of each other
Answers (1)
New Questions in Mathematics
The graph of f (x) is obtained by translating the graph g (x) = |x| five units down. what is the equation of the graph of f (x)
Answers (1)
How many years make up a century? a. 10 b. 100 c. 1000 d. 10000
Answers (2)
The stem-and-leaf plot shows the ages of the volunteers at a beach cleanup. How many of the volunteers were less than 20 or older than 40 years old?
Answers (1)
If 2x = 14 then x=7
Answers (2)
Solve the sum of two numbers is 23. one number is one less than twice the other. find the two numbers
Answers (2)
Home
»
Mathematics
» A=4pi r^{2} solve for r
Sign In
Sign Up
Forgot Password?