The area, a, of an ellipse can be determined using the formula a = πxy, where x and y are half the lengths of the largest and smallest diameters of the ellipse.

Which is an equivalent equation solved for y?

y = a · πx
y = a + (πx)
y = a – πx
y = a ÷ (πx)

Question

The area, a, of an ellipse can be determined using the formula a = πxy, where x and y are half the lengths of the largest and smallest diameters of the ellipse. 

Which is an equivalent equation solved for y?

y = a · πx
y = a + (πx)
y = a – πx
y = a ÷ (πx)

aphmeow · Answer

What grade is this in I do 7th

mathmale · Answer

$$a=\pi * x*y$$

mathmale · Answer

Just solve this equation for y.  show all steps, please!

seeing.in.pixels · Answer

the last one.$$a=\pi xy$$$$\frac{ a }{ \pi }=xy$$$$y=\frac{ a }{ \pi x }$$