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

Ryan has nine 14_ounce of popcorn to repackage and sell at the fair.A small bag holds 3 ounces.How many small bags can he make?
how many terms are in the algebraic expression 3x^2 4y-1
hi can someone please help me with this question please anyone please help me with this question please anyone please help me with this
how do you write algebraic expressions to model quantities
One of the stages of inspirational speech writing is to positively visualize new practices through imagery. True False
find the common ratio of the sequence -172 -86 -43 -21.5
13. How does regular exercise improve cardiovascular function during times of stress? A. It reduces the amount of endorphins released in the body. B. It r
What does negative 3 over 8 > −1 indicate about the positions of negative 3 over 8 and −1 on the number line?
Wilbur runs 3.2 km every morning how many feet are in 3.2 km given that 1 mile = 1.609 km and 1 mile = 5,280
the virginia declaration of rights was written by