Area of a Circle
r squared in the formula means you multiply the radius by 2. Yes or No
No
It is the distance around the circle.
circumference
A line that crosses the center of the center of a circle is called _______.
Diameter
It is the measurement of the space inside the circle.
area
What is the equivalent number for the pi
3.14
it is a line that starts from the center to the circumference
radius
What is the area of a circle if its radius is 7 inches?
153.86 sq inches
Find the circumference of a circle with a radius of 5 cm.
31.4 cm
If a circle has a diameter of 6 cm, what is its radius?
3cm
A circle has a radius of 10 feet. What is its area?
314 ft²
A circle has a diameter of 20 inches. What is the circumference of the circle?
62.8 inches
A circle has 2 lines. One line is 3 inches long and the other line is 6 inches long. Which line is the diameter?
6 inches long
A circular garden has a diameter of 24 feet. What is the area of the garden?
452.16 ft²
A circular garden has a radius of 8 feet. How much fencing is needed to go around the garden?
50.24 ft
8 inches