I need some help please!

Sheryl's kitchen table has a circular wooden tabletop with a rectangular marble center as shown.
http://i.imgur.com/D4fMQ.gif

If the diameter of the tabletop is 6.2 feet, which is closest to the area in square feet of the tabletop, excluding the marble center?

A.
10

B.
15

C.
20

D.
50

Question

I need some help please!

Sheryl's kitchen table has a circular wooden tabletop with a rectangular marble center as shown.
http://i.imgur.com/D4fMQ.gif

If the diameter of the tabletop is 6.2 feet, which is closest to the area in square feet of the tabletop, excluding the marble center?

	
A.
10
	
B.
15
	
C.
20
	
D.
50

anonymous · Answer

The answers are in imperial not metric right?

anonymous · Answer

Yes.

anonymous · Answer

So the answer would be the area of the circle minus the area of the rectangle?

anonymous · Answer

If so, then:

Area of circle = pi*diameter = 6.1pi
Rectangle = 2.1*3.7
Total = 6.1pi - 2.1*3.7 = 11.393...
So the answer would be A