SOLUTION: Suppose that a sphere of a radius of 5 centimeter was reduced to a sphere of 4cm.By how much did the total surface are decreased?
Algebra.Com
Question 1096202: Suppose that a sphere of a radius of 5 centimeter was reduced to a sphere of 4cm.By how much did the total surface are decreased?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
r for radius,
Surface area for a sphere is ;
Go from there.
RELATED QUESTIONS
Suppose that the volume of a sphere is numerically equal to twice the surface area of the (answered by Earlsdon)
Suppose you wish to reduce the volume of a sphere by a factor of 7.00. If it's original... (answered by josmiceli)
If a sphere has radius 5 m. what is the surface area of the... (answered by Cromlix)
If a sphere has radius 5 m. what is the surface area of the... (answered by jim_thompson5910)
The surface area of a sphere is 137.5cm squared. What is the radius of the sphere to the... (answered by rfer)
The surface of a sphere is 12960 cm squared, find the radius of the sphere (answered by ankor@dixie-net.com)
Suppose you are given a sphere with radius r. Which of the following quantities changes... (answered by Theo)
A sphere has a radius of 2x + 5. Which polynomial in standard form best describes the... (answered by Alan3354)
Sphere A is similar to Sphere B. The Radius of sphere A is 3 inches, and the radius of a (answered by Alan3354)