lisastatler62 lisastatler62
  • 03-05-2018
  • Mathematics
contestada

find the radius of a sphere with surface area of 100 Pi square centimeters

Respuesta :

smmwaite
smmwaite smmwaite
  • 09-05-2018
The surface area of a sphere = 4πr²

4πr²=100π

Dividing both sides by 4π,

r² = 100π÷4π = 25

r² = 25

Taking the square root on both sides, 

r = 5 centimeters  
Answer Link

Otras preguntas

como puedo usar las fracciones para vender un producto
Which five films or tv shows has elton john appeared in?.
A reaction is spontaneous under a certain set of conditions. Select all equations that must be true for this reaction under these conditions
In ΔNOP, the measure of ∠P=90°, NO = 49 feet, and OP = 19 feet. Find the measure of ∠N to the nearest degree
please I really need help it's due tomorrow.find the angle ACB of the given triangle with sides AB= 9cm and BC= 5cm. (give your answer to the nearest degree)​
Frigate is a _______________ ship. A. Smallb. Largec. Large with a saild. Medium with guns
Babies bring joy to the family is it general statement or spacific staement
Consider the data table above. ____ person(s) enjoy their tea with at least two spoonfuls of honey
what is cell? BRIEFLY EXPLAIN.
A corporation produces mini bags. The variable expenses are $2. 35. The fixed expenses are $152,600. How much does it cost to produce one mini bag. Show all wor