137k views
4 votes
The radius of a circle is 3 ft. Find its area to the nearest tenth.

2 Answers

6 votes

Answer:

the area = 28.3

Explanation:

A=

\,\,\pi \cdot \color{red}{3}^{2}

π⋅3

2

\color{purple}{A}=

A=

\,\,\pi \cdot 9

π⋅9

Square 3

\color{purple}{A}=

A=

\,\,9\pi

Commutative property of multiplication

\color{purple}{A}=

A=

\,\,28.27433388...

28.27433388...

Multiply, using the π button on your calculator

\color{purple}{A}=

A=

\,\,28.3

28.3

Round to the nearest tenth

User Casperah
by
8.3k points
2 votes

Answer:

9.428 is the answer

Explanation:

9.428 is answer

User Ozerich
by
8.7k points

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