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

Write the equation whose roots are 6 and 1, and whose leading coefficient is 4.
Solve for f(3) given f(x)= -4x + 5* (10 Points)
what is common between a fish and a chameleon​
Read the passage to visualize the scene. Write a paragraph describing what you visualize and conclude about Buck.
Divide 36^p2 - 12p + 10 ÷ 3p -1
A number c multiplied by 3 is less than -12
the rearrangement of drehenbell​
You notice the baseball and soccer field at school are getting torn up by gophers, but you want to know how many there are so you can capture them all. One day
Can Someone Help Me Please. ?
Brian chose to locate his shelter close to the lake. Explain his reasoning.(In the book Hatchet)