Question

A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 7,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for π.

Answer 1

153,860,000 ft^2.

Explanation:

The area = 3.14 * r^2

= π * 7,000^2

= 153,860,000 ft^2.

Answer 2

153938040.0259 ft2

Explanation:

R= Square root of A/π