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

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

The longest continuous chain of carbons is called the ______________.2. An organic compound containing only hydrogen and carbon is called a/an ______________

how is the dialogue in endgame different from typical dramatic dialogue? a. it is spoken almost entirely without pauses b. it contains a great deal of repetit

The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 60. Jake scored 520 on the test. Find the percent of s

medical terminology suffix meaning for the suffix -esthesia.

Plz help me i need it

Which are characteristics of feudalism? Select all that apply. A) the upper classes consisting of merchants and business people B) a country's wealth being ba

A bird is flying at 50 km/h which table represents the situation

Why is the system of “checks and balances” used in the U.S. today? Due today

Which relation is a function? A. (9,-1),(-1,9),(9,2),(2,-1) B. (8,-4),(-4,8),(-8,4),(-4,-8) C. (5,-7),(4,6),(-3,8),(5,8) D. (2,3),(-2,3),(3,2),(-3,-2)

Paraphrased plagiarism means that a student failed to give any credit to the source used. A. true B. false