If the length of the of a circle is 15 inches, what is the length of the radius of the circle?
A. 7.5 inches**
B. 15 inches
C. 30 inches
D. any length between 0 and 15 inches
I think the answer is A. Check?
D.
A.
D.
A.
C.
=100%
The answer is A. 7.5 inches
not sure. What do you mean by
the length of the of a circle
??
To find the length of the radius of a circle given the circumference, you can use the formula:
Circumference = 2 * π * radius
In this case, the circumference is given as 15 inches. So, we have:
15 = 2 * π * radius
To find the radius, we can rearrange the equation:
radius = 15 / (2 * π)
Now, let's calculate the value:
radius ≈ 15 / (2 * 3.14)
radius ≈ 15 / 6.28
radius ≈ 2.39 inches (rounded to two decimal places)
So, the length of the radius of the circle is approximately 2.39 inches, which is not one of the given answer choices. Therefore, none of the options A, B, C, or D is correct.