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

HELP PLEASE! BRAINLIEST ANSWER!   What did the moon of Titan contain that is of interest to scientists? A. evidence of life B. lakes of mercury C. lakes o
Which sentence can represent the inequality N/4.2 <_ 21 A.The quotient of a number and 4.2 is less than or equal to 21. B.The quotient of a number and 4.2 is
can someone help me please
France's imperialistic manuevers focused on Indochina due to
Who was the first president to utilize the mass media to promote his agenda? George Washington John F. Kennedy Franklin Delano Roosevelt Richard Nixon
In most states, an independent candidate may file a petition of nomination _____.
how much would $500 invested at 5% interest compounded monthly be worth after 4 years? round your answer to the nearest cent.
Which of these energy resources was not created by by the Sun's energy? petroleum uranium coal
Amanda has 10 cups of batter to make 16 cupcakes. how many cups of batter will she use for each cupcake?
What are the characteristics of a city? a. large number of people, unclear boundaries, and dependent on others b. small number of people, mostly autonomous, a