21.3k views
18 votes
What is the best approximation for the area of this circle?
Use 3.14 to approximate pi.

What is the best approximation for the area of this circle? Use 3.14 to approximate-example-1

2 Answers

1 vote
it is 50.24 meters squared
User Highwingers
by
3.0k points
7 votes

Answer:

50.2

Explanation:

The equation to find the area of a circle is
a=\pi r^(2).

First, substitute your numbers in place of the variable:


A=\pi 4^(2)

Next, square the radius:


A=\pi 16

Then, multiply it out to get:

A=50.24

Then, pick the closest answer which is 50.2

User Thom
by
3.6k points