zzbcolaboy zzbcolaboy
  • 04-04-2018
  • Mathematics
contestada

If the area of a circle is 58 square feet, find the circumference.

A. 4.25 ft.
B. 26.99 ft.
C. 42.5 ft.
D. 22.35 ft.

Respuesta :

Vescoci
Vescoci Vescoci
  • 04-04-2018
Set up the equation first:

Area =
[tex]\pi {r}^{2} [/tex]
Circumference =
[tex]2\pi \: r[/tex]
Solve for r using the area equation:
[tex]58 \div \pi = {r}^{2} [/tex]
r = 4.297

Now the circumference
[tex]2\pi(4.297)[/tex]
C = 26.997

Therefore your answer is B
Answer Link
Shardthedragon Shardthedragon
  • 04-04-2018
the answer is almost certainly b.

Answer Link

Otras preguntas

Select the correct answer. Changing the variables to periodize a program can be done by any of the following except: A. Changing the rest period B. Changing t
shakajskwbskam help?
Which two countries changed to fascism in order to create new empires after World War I? A. Russia and Poland B. Hungary and Austria C. Germany and Italy D.
Scientists have determined that the codes for amino acids are?a) different in bacteria and viruses.b) different in humans and bacteria.c) universal.d) never the
a collection of favourite english month is well define or not​
Two cities in the same climate zone must have the same climate and weather conditions. Why is this statement true or false? (2 points) a It is false because ci
Solve for x. Show your work. -1/2x < -12x
Find the value of x in the isosceles triangle shown below. I 2 8 12
factor the polynomial below completely. z^2 + 9z + 20
Explain independent assortments