Circumference and Area of Circles
The area of a half circle with a diameter of 4cm. is.
What is 6.28cm^2
To the nearest tenth the area of a half circle that shares its diameter of 5 feet with rectangle that is 10 feet long is.
What is 490.6 square feet?
If the diameter of a circle is 12 cm, to the nearest whole number what is its area?
What is 113cm^2
The diameter of a circle is 4.75km. To the nearest meter, what is its area?
What is 17.7km