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

indira predicts that the actual difference of 19-7.82 will be greater than the estamate of19-8 =11. is indira correct? explain how indira might have arrived at
The school band sold T-shirts to fund a trip to play in a parade. They collected $570, and the band made 34% of that amount. How much money do they have for the
Round these decimals to 2 decimal places. a) 4.148 b) 5.092 c) 0.458 d) 17.315
Which best describes the reasoning behind the practice of "affirmative action"? allowing people to join labor unions providing payments to descendents of slaver
a person who weighs 100 pounds on earth weights 16.6 Ib. on the moon what is the independent variable
Factor out coefficient of variable for 4h-3
what are four equivalent expressions for 4 (2+7p)
how many times does 8 go into 144
What is the prime factorization of 2800
Help plzDescribe the relationship between the graph of f(x) = x2 and the graph of g(x) = (x – 4)2 + 3. A. They are exactly the same function. B. The graph of g