onubac1984 onubac1984
  • 03-11-2019
  • Mathematics
contestada

The volume of a sphere is 904.32 cm3, find its radius and hence its curved surface area​

Respuesta :

IuliusCaesar
IuliusCaesar IuliusCaesar
  • 03-11-2019

Volume = [tex]\frac{4}{3}[/tex] * π * r³ = 904.32 cm³

radius = [tex]\sqrt[3]{\frac{3*Volume}{4 * pi} }[/tex] cm=

= [tex]\sqrt[3]{\frac{3 * 904.32}{4 * 3.14} }[/tex] cm=

= [tex]\sqrt[3]{\frac{2712,96}{12.56} }[/tex] cm=

= [tex]\sqrt[3]{216}[/tex] cm=

radius = 6 cm

surface = 4 * π * r² cm² =

= 4 * π * 6² cm² =

= 4 * 3.14 * 36 cm² =

=  452,16 cm²

Answer Link

Otras preguntas

What culture believes health is harmony between man and nature?
How did the depression affect women and children?
Simplify (7-5i)(-3+9i)-(5+6i)^2
Rico is making4 batches of mexican rice. each batch needs 2/3cup of corn. He only has a1/3-cup measure.How manytimes must Rico measure 1/3cup of corn to have en
What is a series of events that cells go through as they grow and divide
how is the expression of sex linked genes both  similar to and different from the expression of autosomal genes?
Why did president Washington want the United States to remain neutral
a soccer team played 160 games and won 65% of them. how many did they win?
What is a series of events that cells go through as they grow and divide
The gases in the air attracted to earth by gravity form layers called the ____