Register
The area of a circle is 81.03cm2. Find the length of the radius rounded to 2 DP.
112k views
4 votes
The area of a circle is 81.03cm2. Find the length of the radius rounded to 2 DP.

User Shiva Nandan
by
7.7k points

1 Answer

3 votes
A = Pi * r^2

81.03 = Pi * r^2

r = 5.08
User Klamer Schutte
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

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
Write words to match the expression. 24- ( 6+3)
Link Copied!