Mathematics, 16.06.2021 20:40 janiyagoldsmith
The diameter of a circular fountain in a city park is 9 metres. A sidewalk that is 0.7 metres wide will be built around the fountain.
a) Determine the area of the sidewalk. Round your answer to the nearest tenth.
b) Seven bags of concrete will be needed for every square metre of the new sidewalk. What is the minimum number of bags of concrete that will be needed?​
Answers: 2
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The diameter of a circular fountain in a city park is 9 metres. A sidewalk that is 0.7 metres wide w...
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