(-2x + 4y)(3x - 7y) = -6x^2 - 28y^2 + 12yx
Divide and then multiply by 100
<h2>
Hello!</h2>
The answer is: A. 2π
<h2>Why?</h2>
First, in order to make it easier, let's convert the numbers into entire or decimal numbers.

So, ordering it:
C, D, A, B

So, Y=A=6.28
Have a nice day!
Ether 3 4 Relize To always Look At the equation Of wat You’re Doing