ashantshelton07 ashantshelton07
  • 04-05-2020
  • Mathematics
contestada

What is the area of a circle if the diameter is 18 miles ?

Respuesta :

87locococo78
87locococo78 87locococo78
  • 04-05-2020

Answer:

~254.47

Step-by-step explanation:

a=πr² (area=pi(r)^2)

Plug numbers in

r=d/2

r=9

a=π(9)^2

a=81π

a=~254.47

Answer Link

Otras preguntas

When graphing an inequality how do you know whether the line should be solid or dotted? plz go into detail and if you have a specific way your remember it plz h
My great-grandfather was a pilot during World War I. Which is also known as the Great War.
Given the balanced equation representing a reaction: Fe(s) + 2HCl(aq) → FeCl2(aq) + H2(g) This reaction occurs more quickly when powdered iron is used instead o
Which best describes an accomplishment of the woman suffrage movement?
4% of x days is 56 days
who won the civil war
How were the actions taken by Presidents Ford and Carter to address the country’s economic downturn similar? How did they differ?
How do you say "the feather pen" in French?
What unintended result did Mao’s Cultural Revolution have on China?
Nitrogen gas is being held in a 14.3 L tank at a temperature of 62°C. What will the volume be when the temperature drops to 24°C?