AutoCAD calls it 27.4889 . A 6.5 circle has 33.183 sq. in.

"kklaric" wrote in message
ble.rogers.com...
Dear All,

I need some help calculating the area of an oval.

If I have an oval that is 5" x 7" what is the surface area?

Is it greater than or less than the surface area of a 6.5" circle?
(pi*(6.5/2)^2=33.18")

Thanks,

David.