Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84cm and width 24 cm.
a) How many complete discs can be cut out?
Find:
b) the total area of the discs cut
c) the area of the sheet wasted.

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.

$22. if larry's profit were to minimize by one for every hour his store were to be closed, we would subtract 30 by 8.

3batches is the answer