johnwick120 johnwick120
  • 02-04-2020
  • Mathematics
contestada

I really need some help it's hard to understand!

I really need some help its hard to understand class=

Respuesta :

kchubby123
kchubby123 kchubby123
  • 02-04-2020

Answer:

A.272[tex]\pi[/tex]

Step-by-step explanation:

The radius is 8

=16/2

=8

[tex]SA=2\pi rh+2\pi r^2\\=2(\pi )(8)(9)+2(\pi)(8)^2\\=2(\pi )(72)+2(\pi )(64)\\=(144)\pi +(128)\pi \\=272\pi[/tex]

Answer Link
vegab67 vegab67
  • 02-04-2020

Answer:

the answer is a

Step-by-step explanation:

Answer Link

Otras preguntas

Stem-and-Leaf Plots question: How many swimmers were younger then 30 Stem -- Leaf 0 1-- 1 2-- 3,9 3 --
Jane watched one television program for 1/4 of an hour and then changed channels to watch another program for 20 min. Write an equation to describe the fraction
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
A non-metal usually forms 2 covalent bonds in its compounds.How many electrons will it take in its valence shell?
name three roles you play in your relationships with others. explain when you play each role.
results of 1+2+3+....+99+100+99+...+3+2+1 is.....
when you flick a coin so that it slides across a table, it slows down. what is the name of the force that slows it down
What is being personified in the following passage? Fear had settled over the city.
What does it mean when sperm can't penetrate the eggs
A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).