Register
Kate says the radius of the circle is 8 feet. What is Kate's error?
160k views
2 votes
Kate says the radius of the circle is 8 feet. What is Kate's error?

User Rboarman
by
8.6k points

1 Answer

3 votes
The formula for circumference = 2
\pir
Therefore we know that 25.12= 2
\pir
To find the value of the radius, we divide 25.12 by 2
\pi.

(25.12)/(2 \pi ) = 3.9979721705 or approximately 4ft.
In this case, 8ft would be the diameter instead of the radius.
User Isa Hekmat
by
8.6k points
← Prev Question Next Question →

Related questions

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!