# Math

Find the distance around a circular fountain if the radius of the fountain is 7ft long.

I did this:
C=pi*D
22/7*3.5/1
11ft long

Find the distance around a circular fountain if the radius of the fountain is 7ft long.

I did this:
C=pi*D
22/7*3.5/1
11ft long

DOn't know why you halved the radius when you should have doubled it to obtain the diameter.

S = 3.14(7)2 - 43.98 ft.

O yes your right. Thank you.

1. 👍
2. 👎
3. 👁

## Similar Questions

1. ### Algebra 1

The upward velocity of the water in the stream of a particular fountain is given by the formula v = -32t + 28, where t is the number of secondds after the water leaves the fountain. While going upward, the water slows down until,

2. ### Algebra

Water coming out from a fountain is modeled by the function f(x)= -x^2+5x+4 where f(x) represents the height, in feet, of the water from the fountain at different times x, in seconds. What does the average rate of change of f(x)

3. ### math

What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?

4. ### physics

A jewel thief decides to hide a stolen diamond by placing it at the bottom of a crystal-clear fountain. He places a circular piece of wood on the surface of the water and anchors it directly above the diamond at the bottom of the

1. ### math

Students noticed that the path of water from a water fountain seemed to form a parabolic arc. They set a flat surface at the level of the water spout and measured the maximum height of the water from the flat surface as 6 inches

2. ### English

1. He is writing a letter with a pen. 2. He is writing a letter in pen. 3. He is writing a letter with a ball-point pen. 4. He is writing a letter in ball-point pen. 5. He is writing a letter with a fountain pen. 6. He is writing

3. ### Physics

The world's highest fountain of water is located appropriately enough in the Fountain Hills, Arizona. The fountain rises to a height of 560 ft ( 5 feet higher than the Washington Monument). a. what is the initial speed of water? b

4. ### GC

A circular fountain has a diameter of 12 feet. A 2-foot wide path surrounds the fountain. What is the total area of the fountain and the path around it?

1. ### Science

A girl lifts her 30-kg (294 N) knapsack a vertical distance of 0.50 m and then she carries it 10 m across the park to the water fountain. How much work is done by the girl? Please help me.

2. ### Physics

A high fountain of water is located at the center of a circular pool as in Figure P1.41. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 13.0 m. Next, the student stands at the

3. ### Algebra HELP!!

Water coming out from a fountain is modeled by the function f(x) = -x^2 + 8x + 2 where f(x) represents the height, in feet, of the water from the fountain at different times x, in seconds. What does the average rate of change of

4. ### Maths

A circular garden of radius 25m has a concentric circular fountain of radius 3m.find the area of the garden available for the children to playin.