A radius is a line drawn from the centre of a circle to the edge of that circle. It is half the length of the diameter of the circle.
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area of a circle (A), radius of circle(R): A=R^2
The radius of a circle is equal to half of it's diameter. To convert the diameter into the radius, simply divide it by two.For example: if the diameter is 10, then the radius would be 5
The radius is half the diameter so the radius is ALWAYS half the diameter. Just because a number is odd doesn't mean you can't take half of it. For example if a diameter is 5 miles, then the radius is 2.5 miles.
Oh, dude, you're hitting me with some math here. So, if the circumference is 44, we use the formula Circumference = 2 * π * radius. Just divide 44 by 2π (which is about 6.28) to get the radius. So, the radius is approximately 7. Oh, the joys of circles and their sneaky circumference-to-radius conversions!
The radius of a circumference is half of the diameter. To find the radius of a circumference with a length of 64cm, you need to divide the circumference by 2π (since the formula for the circumference of a circle is C = 2πr). So, the radius would be 64cm / (2π) ≈ 10.19 cm.