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8 votes
8 votes
a circular table has a radius of 56 cm. What is the smallest area a tablecloth could have in order to cover the top of the table completely? ​

User Uzzal Podder
by
2.9k points

2 Answers

11 votes
11 votes

Answer:

9852.03456166... cm^2

Explanation:

Solve for the area of the circular table:


A=\pi r^2\\A=\pi 56^2\\A=\pi 3136\\A=9852.03456166...

The tablecloth must have an area greater than 9852.03456166... cm^2 to cover the top of the table.

User DaGaMs
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2.4k points
10 votes
10 votes
112 because you have to take the radius x2 to get the diameter
User Sam Ben
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