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

Question

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

anonymous · Answer

attachment

anonymous · Answer

Which of the following is the perimeter of the inner edge of the frame?

(π = 3.14)

 343.56 inches
 289.56 inches
 258.78 inches
 204.78 inches

anonymous · Answer

A

mrnood · Answer

the 2 ends make up a circle with diameter 27

the perimeter of a circle is pi * d 
so the prerimeter of this circl is 3.14 *27

the 2 verticals have a length of 60 each = 120

so the toatal perimeter of the inside is 

120 + (3.14*27) 

The answer is not A