Find the circumference. Round your answer to the nearest hundredth. 3.5
To calculate the circumference of a circle, use the formula C = πd, where "C" is the circumference, "d" is the diameter, and π is 3.14. If you have the radius instead of the diameter, multiply it by 2 to get the diameter.
3.5 = diameter or radius or area?
Find the circumstance
12m
To find the circumference of a circle, you need the value of its radius or diameter. However, since you only provided the value 3.5, it is not clear whether it refers to the radius or diameter.
If 3.5 is the radius of the circle, the formula for finding the circumference (C) is given by:
C = 2 * π * r
where π is approximately 3.14159 and r is the radius.
So, substituting the value of r = 3.5 into the formula, we have:
C = 2 * 3.14159 * 3.5
C ≈ 21.99
Rounding the answer to the nearest hundredth, the circumference is approximately 22.00.
On the other hand, if 3.5 is the diameter of the circle, you can use a different formula to find the circumference. The formula for finding the circumference (C) given the diameter (d) is:
C = π * d
Using the value d = 3.5, we can substitute it into the formula:
C = 3.14159 * 3.5
C ≈ 10.99
Rounding the answer to the nearest hundredth, the circumference is approximately 11.00.
Therefore, depending on whether 3.5 represents the radius or diameter, the rounded circumference is either 22.00 or 11.00, respectively.