pumpkinswifey4734 pumpkinswifey4734
  • 02-06-2021
  • Mathematics
contestada

The ratio of two radii of two spheres is 15:8. If the surface area of larger sphere is 706.9 mm2, fine the surface area of the smaller sphere.

Respuesta :

adefunkeadewole adefunkeadewole
  • 04-06-2021

Answer:

201.1 mm²

Step-by-step explanation:

Smaller sphere = 8

Larger sphere = 15

Larger sphere surface area = 706.9 mm²

Smaller sphere surface area = x

Hence:

Since we are dealing with surface area

8²/15² = x/ 706.9

Cross Multiply

15² × x = 706.9 × 8²

x = 706.9 × 8²/15²

x = 201.07377778 mm²

x ≈ 201.1 mm²

Therefore, the surface area of the smaller sphere is 201.1 mm²

Answer Link

Otras preguntas

Can someone help me with this plz
host give food what is host
Which geographic trait do Japan and great Britain share
For which set of probabilities would events A and B be independent? A) P(A) = 0.20; P(B) = 0.20; P(A and B) = 0.4 B) P(A) = 0.08; P(B) = 0.40; P(A and B) = 0.2
Electrons are modeled using a "cloud" around the nucleus because they
The largest source of available freshwater on Earth is _____. lakes rivers aquifers ice caps
During the day what typically happens to air pressure? During the night what typically happens to air temperature?
This is a population density map of Hispanic origin persons in the United States. Which of the following might explain where the high density centers are locate
How do you learn how to draw
Which creature is used symbolically in most world religions? a.) Snake B.)Lion C.)Dove d.)Serpent