Nadia designs a water ride and wants to use a​ half-cylindrical pipe in the construction. If she wants the waterway to be 8 ft wide when the water is 2 ft​ deep, what is the diameter of the​ pipe?

Respuesta :

Answer:

8 feet

Step-by-step explanation:

In the image attached you can observe a cross section of the half-cylindrical pipe.

So, if the pipe is 8 feet wide, that means its diameters is also 8 feet, because the wideness coincide with the distance from one point to an opposite point crossing through the center of the circumference.

Therefore, the diameter is 8 feet.

Ver imagen jajumonac

Answer:

The answer is 10 not 8

Step-by-step explanation:

The diameter 8 is the chord and when you do the pythagorean theorem using, (r-2)^2+2*2=r you get 10. 10 is the diameter of the cylinder