Thursday
July 31, 2014

Homework Help: math

Posted by Jessica on Thursday, March 7, 2013 at 11:44am.

If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters?
A)62.8 square meters per second
B)25.0 square meters per second
C)31.4 square meters per second
D)6.3 square meters per second
E) None of the above

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - If the radius of a circular wave is increasing at 2 meters/sec, how fast ...
Calculus - The area of a floating circular oil spill in the ocean is increasing ...
calculus - An athlete is running around a circular track of radius 50 meters at ...
calculus - A recatangle has constant area of 200 square meters and its lenght L ...
physical science - A car with a mass of 1,200 kilograms is moving around a ...
Calculus (Parts A and B done, just help with C) - The radius, r, of a sphere is ...
calculus - 1. A rectangle has a constant area of 200 square meters and its ...
calculus - 1. A rectangle has a constant area of 200 square meters and its ...
physical science - A weight attached to a wire is swung in a circular path. Its ...
Pre-Calculus - The surface ares S (in square meters) of a hot air ballon is ...

Search
Members