BellKelsey2006
BellKelsey2006 BellKelsey2006
  • 25-02-2022
  • Mathematics
contestada

what is the circumference in inches?

what is the circumference in inches class=

Respuesta :

TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 25-02-2022

Answer:

The answer is 16π inches

Step-by-step explanation:

Given;

  • The area of a circle is 64π in²

To Find;

  • The circumference of circle = ?

Formula;

  • Area (A) = πr²
  • Circumference (C) = 2πr

Now,

A = πr²

64π = πr²

Divide both side by π we get,

64π/π = πr²/π

64 = r²

r² = 64

√r² = √64

r = 8 Inches

Here, we got the value of r = 8 in.

Now,

C = 2πr

C = 2π (8)

C = 16π Inches

Thus, The circumference of circle is 16π Inches

TheUnknownScientist 72

Answer Link

Otras preguntas

Describe four real-life situations in which you might need to add or subtract decimals.
Problems with solar energy include _____. the inability of current technology to capture large amounts of the Sun's energy the inability of current technology
The numbers of pages read in books by fourth graders and by seventh graders are shown below: Fourth Grade: 87, 95, 76, 148, 104 Seventh Grade: 183, 187, 204, 21
Multiply the following
Big ,heavy,and usually provided by the school is what ?/ 9 letters
Why is it dark at night?
How to check respiratory
the midpoint of cd is -9,-10, endpoint c has coordinates of -1,9 what is the endpoint of d?
The amendment process under the constitution is an example of federalism because
what was the historical significance of republic and an example