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

A club decides to sell t-shirts for $15 as a fundraiser. It cost $20 plus $9 per t-shirt to make the t-shirts. Write and solve an equation to find how many t-sh

what are the different forms of relationships throughout romeo and Juliet

ways in which lack of water affects teaching and learning as indicated by teachers

can someone use the word adequacy in a sentence

According to the Bohr model of the atom, which electron transition would correspond to the shortest wavelength line in the visible emission spectra for hydrogen

A coin is tossed 2 times. find the probability that all 2 tosses are tails

Danielle has $127.02 in her account before making any transactions. Over the course of a week, Danielle makes the following transactions:

What is the name given to the lush land lying along the nile river?

How did the reformation promote the idea of individualism?

I need help finding the answer