The radius of a circle is 4 feet. What is the circle's area?

Use 3.14 for ​𝜋.

The circle's area is:

A = 𝜋r^2
A = 3.14 x 4^2
A = 3.14 x 16
A = 50.24 square feet

Therefore, the circle's area is 50.24 square feet.

To find the area of a circle, you can use the formula A = πr^2, where A represents the area and r represents the radius.

Given that the radius of the circle is 4 feet, we can substitute this value into the formula:

A = 3.14 × (4 feet)^2

A = 3.14 × 16 square feet

A ≈ 50.24 square feet

Therefore, the area of the circle is approximately 50.24 square feet.