beodyellis8 beodyellis8
  • 03-05-2017
  • Mathematics
contestada

If the ratio of the radii of two spheres is 2:3, the ratio of their surface areas will be 8:27.

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 05-05-2017
The ratio of 2 similar areas is the square of the ratio of their RADIUS or (sides)
R²=(2/3)² = 4/9 This should be the answer

Whereas R³ = (2/3)³ = 8/27 is the ratio of their volume & not area



Answer Link

Otras preguntas

Read the following idioms and figurative definitions. Match the definitions to its corresponding idiom. Remember, you are looking for what these idioms really m
How to make a mixed fraction
PLEASE CHECK MY ANSWERS (PART 2)
6 5/10 as improper fraction
How to make a mixed fraction
what's an improper fraction
why did farmers follow railroads into the texas frontier
what is 140/216 in simplest forms
Choose the word that describes a person who is smart but in a sneaky way. A. Sharp. B. Cunning. C. Intelligent. D. Skillful.
what is 140/216 in simplest forms