What is the radius of 24 cm?
∴ The radius of a circle of diameter 24 cm is 12 cm.
What is the circumference of a 24cm circle?
Then, Answer = 75.42.
What is the radius of a 12 inch circle?
The radius is half of the diameter. Being 12 inches, the radius will be 6 inches.
How many 22 radius curves make a circle?
Each piece is 22.5 degrees, so you need 16 pieces of 22 inch radius to make a full circle.
How do you measure a circle in inches?
You can calculate the circle’s circumference in inches with pi in the equations circumference = 2 * radius * pi and circumference = diameter * pi. Locate the circle’s center, and measure the length from its center to a point on its edge to find the radius. For an example, suppose the measurement is 5 inches.
What is the diameter of a 7 inch radius?
14 inches
The diameter is two times the radius, or 2r. The radius of this circle is 7 inches, so the diameter is 2(7) = 14 inches.
How big is a 8 radius?
Since the diameter is 8 inches, then we can do 82 to find the radius, or 4 inches.
What is the area of a 12 inch circle?
113.100
Circumference & Areas
Size in Inches | Circumference Inches | Area in Square Inches |
---|---|---|
12 | 37.700 | 113.100 |
12 1/4 | 38.480 | 117.860 |
12 1/2 | 39.270 | 122.720 |
12 3/4 | 40.060 | 127.680 |
How do we find the radius of a circle?
How to Find the Radius of a Circle?
- When the diameter is known, the formula is Radius = Diameter/ 2.
- When the circumference is known, the formula is Radius = Circumference/2π.
- When the area is known, the formula for the radius is Radius = ⎷(Area of the circle/π).
What is the diameter of 24cm?
Hence, the radius of the circle with a diameter of 24 cm is 12 cm.
What is the radius of a 14 inch circle?
Example | ||
---|---|---|
Problem | Find the diameter of the circle. | |
d = 2r d = 2(7) d = 14 | The diameter is two times the radius, or 2r. The radius of this circle is 7 inches, so the diameter is 2(7) = 14 inches. | |
Answer | The diameter is 14 inches. |