230k views
14 votes
The radius of a circle is 4 feet. What is the circle's area? Use 3.14 for ​.

I need the square feet

User Eutherpy
by
6.6k points

2 Answers

9 votes

Answer:

25.12

Explanation:

User Christoph Forster
by
6.6k points
5 votes

Answer:

Approximately 50 square feet (50.24 to be exact)

Explanation:

If you're using 3.14 for π, and the area of a circle is A=πr2,

(3.14)(4)^2 =?

(3.14)(16) = 50.24

Therefore the answer would be about 50 square feet.

User Kelvin Mariano
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.