lisastatler62 lisastatler62

03-05-2018
Mathematics

contestada

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

Respuesta :

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

Alex is playing a trivia game. On his first turn he lost 100 points. I need a second turn he lost 75 points. On his third turn he lost 85 points. Write a sum o

Locke’s belief in the social contract between a government and its people meant thatLocke’s belief in the social contract between a government and its people me

if more than one sperm cell were able to enter an egg, what might be the result?

If the frequency of a sound decreases,what happens to the wavelength

Who created the role of the cabinet?

Leukopenia is a condition characterized by a decrease in white blood cells. What effect does leukopenia have on the body's ability to fight infection? A) Leukop

What makes a fish a fish

Tony invested $5,500 in a four-year CD that paid 4.8% interest, but later needed to withdraw $475 early. If the CD’s penalty for early withdrawal was three mont

What parts of atoms are responsible for how they interact with other atoms

What caused the melting of the Moon's surface around 4 billion years ago to form the highlands? Select all that apply. A. tectonic activity B. radioacti