Question

1. Assume that the plastic bottle is a perfect cylinder for its total height of (140mm). Calculate the area of of plastic required to make the whole bottle (not lid). Round of to the nearest whole number. Use π= 3.142

2. Using the diameter of of 4.1cm and height of 10mm, determine the plastic used for the lid. Round off to the nearest whole number.

3. How many squash balls does this bottle contain?

4. The retail price of selling these squash balls is as follows:
Box size (Big box)- R49.90
Bottle size- R139.90
Calculate the cost you will pay per ball using these two methods.

5. Would it not be more space and cost effective to package the squash balls in a cylindrical container rather than a rectangular box. Justify your answer.

Answer 1

Answer:

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