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19 votes
19 votes
What’s the area of the circle?

What’s the area of the circle?-example-1
User LazyProphet
by
3.1k points

2 Answers

8 votes
8 votes

Answer:

Technically you should get :153.94

But for your answer choice its the 2nd one.

Explanation:

area=πr^2

Which means that you would plug in 7 for r.

Which means it would look like this: area=π7^2

Next you would square 7 which comes out to 49

Lastly multiply 49 time π (3.14)

User Joao Gavazzi
by
2.3k points
12 votes
12 votes

Answer:

153.86

Explanation:

The area of a circle is π
r^2.

Since the radius of that circle, and we are using 3.14 for π, we get:


3.14 * 7^2 = 153.86

User MyNameIsKhan
by
3.2k points