Question

A mirror frame in the shape of an oval is shown below. The ends of the frame form semicircles:

Answer 1

What to find?

Answer 2

Which of the following is the perimeter of the inner edge of the frame?

(π = 3.14)

146.78 inches
208.78 inches
293.56 inches
347.56 inches

Answer 3

The perimeter of a circle is diameter times pi. Two semicircles make up for one circle so because the diameter is 27 we have 27 pi. Then add the 62 to it twice because of the long areas. We have 124+27pi

Answer 4

The second one

Answer 5

208.78 inches is my answer?

Answer 6

Yes

Answer 7

thanks! :)