nathanc177 nathanc177
  • 14-12-2018
  • Mathematics
contestada

What is the surface area of the cylinder?
A.) 9πm²
B.) 18πm²
C.) 21πm²
D.) 13.5πm²

What is the surface area of the cylinderA 9πmB 18πmC 21πmD 135πm class=

Respuesta :

jdoe0001 jdoe0001
  • 14-12-2018

[tex]\bf \textit{surface area of a cylinder}\\\\ SA=2\pi r(h+r)~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ r=1.5\\ h=1.5 \end{cases}\implies SA=2\pi (1.5)(1.5+1.5) \\\\\\ SA=3\pi (3)\implies SA=9\pi[/tex]

Answer Link

Otras preguntas

What is the average rate in meters per second, at which these six dolphins swam during this observation
Simplify each each expression. If not possible, write simplified. The bottom questions: rewrite each expression using the distributive property then simplify
A high school graduating class is made up of 472 students. There are 116 more girls than boys. How many boys are in the​ class?
Write an original story in Spanish using your imagination; it can be a fable, myth, or legend. Your story should take place in Ecuador, and the plot and charact
Paul works for a company that deals in paints and dyes. He is paid a fixed monthly salary plus 15 percent commission on monthly sales over $20,000. If Paul mana
Simplify negative 4 and 1 over 4 − negative 9 and 1 over 2. These are the answers they have negative 13 and 1 over 3 negative 5 and 1 over 4 13 and 1 over 3 5
Which one of these 4 are the answer? Please help it would help so much!
What is the answer A B C OR D
If mutation happen in the ___, it could affect offspring
________ are tiny air sacs through which oxygen and carbon dioxide pass in and out of the bloodstream.alveolibronchipharynxlarynx