jo6ycelynwyjitta jo6ycelynwyjitta

15-10-2016
Mathematics

contestada

The surface area of a spherical lampshade is 57.76pi what is the radius from the lampshade

Respuesta :

Marwah18 Marwah18

15-10-2016

the radius is ( by the way I am not sure ) 181.458......

Answer Link

mrinconj mrinconj

15-10-2016

The area for a sphere is A=4*pi*r^2, so I think for a lampshade should be a semisphere, i mean a half of sphere, the area would be A=(4*pi*r^2)/2
For your problem, solve for r and you will get r=root(57.76pi/(2pi))
r= 5.37

Answer Link

Otras preguntas

What was the prevailing economic challenge the United States faced at the start of World War II?

is there a difference between potential difference, voltage and EMF?

in january, meghan made 12 fewer sales calls than paul did. together they made 256 calls. how many calls did meghan make that month?

Sid wrote 541,309 on his paper. Using numbers and words,explain how the number would change if he switched the digits in the hundred thousands and tens places

What is 21(2-x)+12x=44? How do I do that? Help!

Your friend of mass 150kg can just barely float in fresh water .Calculate her approximate volume. Express your answer to two significant figures and include the

in january, meghan made 12 fewer sales calls than paul did. together they made 256 calls. how many calls did meghan make that month?

Can you please show all work how you do this and with answer 15x + 6= 4x - 5

How are parallel circuits used in homes?

solve x plus 3x equals 36