3 years ago

To the nearest tenth, what is the area of a circle whose radius is 2.2 feet? Use 3.14 for π . Enter your answer in the box.

Mathematics

2 answers:

lubasha [3.4K]3 years ago

6 0

The answer is 15.2ft... :D

Doss [256]3 years ago

3 0

The formula for the area of a circle is

A=πr²
plug in the data we know
A=π*2.2²
since they want 3.14 to be used for π, lets add that in...
A=3.14*4.84
A=15.1976
round to the nearest tenth
A=15.2ft²

Answer=15.2ft²

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