arwolfgang
arwolfgang arwolfgang
  • 02-05-2017
  • Mathematics
contestada

If the circumference of a spherical object is 31.40 ​cm, what is the surface area of the​ object? Use 3.14 for pi.

Respuesta :

egenriether
egenriether egenriether
  • 02-05-2017
Circumference is 2*pi*r. From your circumference we get the radius of 5. Surface area of sphere is 4*pi*r^2 which gives 314 cm^2 for area
Answer Link

Otras preguntas

plzz help will give 50 points In which sentence are all pronouns used as objects of a preposition used correctly? A. The next song was written by you and he.
Under Athenian democracy all people were able to participate in government
A manufacturer ships its product in boxes with edges of 4 inches. If 12 boxes are put in a carton and completely fill the carton, what is the volume of the cart
HELP PLEASE I WILL GIVE BEST ANSWER Angela is studying two types of birds. She measures the wingspan, in inches, of five Type 1 birds and five Type 2 birds. Wha
Compare and contrast the ways that many Americans expressed their opposition to immigrants in the 1840s–1850s with the ways that many Americans expressed their
A California amusement park had an attendance of 14,730,000 in a year. A Florida amusement park had an attendance of 17,640,000 in a year. Round each number to
Why is caffeine bad for you?
How to work out the number x is reduced by 25% and then halved?
AP US History question: Before he was president, Thomas Jefferson believed that a strict interpretation of the Constitution firmly bound the actions of the fede
Who first recognized the cell as the universal unit of life?