A = pi * r^2
A = 3.14 * 10,000^2
A = 3.14 * 100,000,000
A = http://www.google.com/#q=3.14+*+100,000,000+%3D+&*
A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi.
1 answer
1 answer