Wednesday
November 26, 2014

Homework Help: mathematics

Posted by Richelle on Saturday, October 29, 2011 at 3:30am.

What is the solution for this?
The surface area of a sphere varies in direct proportion to the square of its radius. If a sphere of radius 6cm has a surface area of 452 square cm, find, to the nearest mm, the radius of a spherewith the surface area 1000 square cm.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - direct variation the surface area of a sphere varies directly as the ...
Geometry/Algebra/Calculus - Why isn't the surface area of a sphere with radius r...
geometry - The radius R of a sphere is 5.6cm. Calculate the sphere's surface ...
calculus *improper integrals* - A hole of a radius of 1cm is pierced in a sphere...
Algebra - the surface area of a sphere is a=4 pie r squared where r is the ...
MAth - A sphere has a surface area of 28.26 in2. Find the diameter in inches, of...
calculus - A hole of a radius of 1cm is pierced in a sphere of a 4cm radius. ...
college physics - Two solid spheres A and B are made from the same material. The...
college physics - Two solid spheres A and B are made from the same material. The...
physics - Two solid spheres A and B are made from the same material. The mass of...

Search
Members