Respuesta :
Answer:
Distance traveled in 6 revolution = 56.52 ft
Step-by-step explanation:
Formula:
Circumference of circle = 2πr
r - Radius of circle
It is given that,
A hula hoop has a three foot diameter.
Diameter = 3 ft
Therefore the radius r = diameter/2 = 3/2 = 1.5 ft
To find the circumference of loop
r = 1.5 ft
Circumference = 2πr = 2 * 3.14 * 1.5 = 9.42 ft
To find the distance traveled in 6 revolution
Distance traveled in one revolution = 9.42 ft
Distance traveled in 6 revolution = 6 * 9.42 = 56.52 ft
Answer:
It will travel 56.52 ft in 6 revolution.
Explanation:
We know that Circumference of circle = 2πr
where diameter is already given so by putting it in the formula we get the following result for radius(r)
Diameter = 3 ft
Therefore the radius r = diameter/2 = 3/2 = 1.5 ft
So circumference of loop is:
Circumference = 2πr = 2 * 3.14 * 1.5 = 9.42 ft
We have to find the distance traveled in 6 revolution
As we know that distance traveled in one revolution = 9.42 ft
So distance traveled in 6 revolution = 6 * 9.42 = 56.52 ft