kloud90
kloud90 kloud90
  • 25-10-2018
  • Mathematics
contestada

how much air is needed to fill a ball with a diameter of 7 centimeters

Respuesta :

suspho
suspho suspho
  • 25-10-2018

you need the volume, and the baloon is a sfere

you have the diameter that is 2 * r

7 : 2 = 3.5 cm (r)

V = 4/3πr³

V = 4/3 * 3.14 * 3.5³

V = 179,59 cm³ (you can round to 179.6)



Answer Link

Otras preguntas

How did the use of printmaking change the world of art
How many grams are there in 4 moles of cu(cn)2?
A witty, concise proverb-like saying is called a(n) _____.
Romantic artists and poets admired the middle ages because they represented a time _____.
Shani poses as the statue of liberty for an art class. she holds a torch above her head with her right hand and a book against her side with her left hand. she
What weighs less than 8 ounces
A change in weather is likely coming if a barometer shows a change in __________.A.air pressureB.humidityC.precipitationD.temperature
Read the following paragraph. I believe that the “Read Books, Share the Love” advertisement effectively uses the association technique to convince people to rea
Need urgent help on Algebra problem!!!!! I need your help!!!!
An atom has no electrical charge because _____.