n7andosabsningtonk n7andosabsningtonk
  • 04-03-2017
  • Mathematics
contestada

Find the length of the diameter of a sphere with a surface area of 50.27 ft^2.

1.77 ft

3.54 ft

2 ft

4 ft

Respuesta :

wolf1728
wolf1728 wolf1728
  • 05-03-2017
Sphere Surface Area     =     4 • π • r²

50.27 = 4 * PI * r^2

50.27 / (4 * PI) = r^2

4.0003594946 = r^2

r = sq root ( 4.0003594946)

radius = 
2.0000898716

So the diameter = 4.0001797433

or it is roughly 4 feet


Answer Link

Otras preguntas

In a random sample of 2424 ​people, the mean commute time to work was 30.730.7 minutes and the standard deviation was 7.17.1 minutes. assume the population is n
Jason drove 4/5 of the way to his destination if he drove 480 miles what is his total distance of his trip
Can anyone help me with this kinda stuck
What have the courts ruled about quotas as a part of affirmative action programs?
What caused the salem witch trial hysteria of 1692?
The scientific revolution challenged traditional christian beliefs because it
Which barrier to effective listening involves neglecting listening because of pressing deadlines?
Identify the rate that does not belong with the other three. Justify your response4.5 feet per second 112.5 in 25 seconds 86.4 feet in 18 seconds54 feet in 13 s
How does the surface metabolism model of chemical evolution differ from the prebiotic soup model? see section 2.4 ( page 70) ?
Explain how to estimate 368 plus 231 in two different ways