You know the formula for the area of a circle of radius R. It is Pi*R2.
But what about the formula for the area of an ellipse of semi-major axis of length A and semi-minor axis of length B? (These semi-major axes are half the lengths of, respectively, the largest and smallest diameters of the ellipse--- see Figure 1.)
For example, the following is a standard equation for such an ellipse centered at the origin:
(x2/A2) + (y2/B2) = 1.
The area of such an ellipse is
Area = Pi * A * B ,
a very natural generalization of the formula for a circle!
the formula for finding the area of an ellipse is add it then multiply and subtract that is the final
No because the formula for finding the area of an oval, which is an ellipse, is quite different
An ellipse is 2-dimensional; it has no volume. The area of an ellipse is pi * A * B, where A and B are the lengths of its axes.
The formula for an ellipse is (x/a)2 + (y/b)2 = c2 where a and b are the lengths of the semi-axes and c is a constant.
An ellipse is a 2-dimensional figure and so the formula isVolume = 0.
what is the formula to finding the total surface area of a rhomboid?!
It is pi*a*b where a and b are the lengths of the semi-major and semi-minor axes.
Squares are rectangles so the formula for area will stay the same.
Rectangle Area of parallelogram = Base * Height Area of rectangle = Base * Height
Area of a rectangle: a = l * w
Area = Length x Width
base times height = area