Discs of a radius 4cm are cut from a rectangular plastic sheet of length 84cm and width 24 cm How many complete discs can be cut out?

The total area of the discs?

The total area of the sheet wasted?​

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

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: