If you lived in a hobbit house and had a round window that needed? trim, how much trim would be needed to go around a window with a radius of 4.2? feet?

Respuesta :

Answer:

To find out how much trim you would need for the window, you would need to calculate the Circumference.

Step-by-step explanation:

Circumference is the length around a circle and is calculated using the following formula.

[tex]C = 2\pi r[/tex]

In which C is the circumference and r is the radius. Since we already know the radius all we have to do is plug it into the equation and solve for C.

[tex]C = 2\pi (4.2)[/tex]

[tex]C = 26.389 ft[/tex]

Answer: The window has a Circumference of 26.389 feet so you would need that amount of trim to fit the area around the window.

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