Circle
What is the formula to find the area of a circle?
A=3.14 x r ^2
The radius of a circle is 5. What is the area?
78.5
The diameter of a circle is 15. What is the area?
176.625
Find the area of a SEMI-CIRCLE that has a radius of 9.
127.17
The area of a circle is 28.26. What is the radius?
3
Sally can paint 2 square feet of fence in 10 minutes. How long will it take her to paint a fence that is 6 feet high by 25 feet long?
750 minutes