I would say the answer is true, if it’s not I apologize
Answer:
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
Point Form:
(0,2)
Equation Form:x=0, y=2
Answer: 40
Step-by-step explanation:
Given
Radius of disc 
The dimension of the sheet is 
Area of a single disc

Area of sheet

No. of discs that can be cut off the sheet are

The total area of the disc is

Sheet wasted
