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

find the slope of points (2, 6) and (4, 12)
150 is 55% of what number
How can I boost my score on reading section? And what are the good books for that also online sources
800 x 1000 = ???????????????
explain what is meant by 'root cells are hairy'
Margarets farm has 840 peaches ready to sell if 105 peaches fit in each crate how many crates can be filled
How can you locate a family of elements in the table? Name all the elements in the oxygen family.
Ta maison est ch____ette!
which statements correctly identify a condition that must exist for a culture to be considered a civilization?
Landon is building new bookshelves for his bookstores new mysteries section yourself can hold 34 books there are 1265 mystery books how many shelves will he n