THEBEASTMONSTER5506
THEBEASTMONSTER5506 THEBEASTMONSTER5506
  • 10-03-2020
  • Mathematics
contestada

The area of a circle is 16π cm2. What is the circle's circumference?

A.2 π cm
B.16 π cm
C.4 π cm
D.8 π cm

Respuesta :

delancygenius
delancygenius delancygenius
  • 15-03-2020

[tex]\huge{\underline{\underline{\red{Answer}}}}[/tex]

[tex]area \: \: of \: \: a \: \: circle \: = \pi \: {r}^{2} \\ 》 16\pi = \pi {r}^{2} \\ 》 16 = {r}^{2} \\》 r = \sqrt{16} \\ 》r = 4cm[/tex]

Answer Link
max2788
max2788 max2788
  • 31-03-2020

Answer:

Area of circle =

[tex]\pi \: r {}^{2} [/tex]

[tex]16\pi = \pi \: r {}^{2} [/tex]

[tex]16 = r {}^{2} [/tex]

[tex]r = \sqrt{16} [/tex]

[tex]r = 4cm[/tex]

Answer Link

Otras preguntas

A collection of 36 coins consists of nickels, dimes and quarters. There are three fewer quarters than nickels and six more dimes than quarters. How many of each
CHEM PLZ HELP 2NaHCO3(s) → Na2CO3(s)+CO2(g)+H2O(ℓ) If the chemical reaction above is occurring, we would likely observe... Question 14 options: Increase in CO2
-9(-2)-3y=6 slove for y
Simplify this expression. 2x(5x-7)
You are planning a sample survey that involves selecting 11 of the 100 counties in North Carolina. Your sample will be a stratified sample consisting of the 6 m
If f(x)= 6x squared - 4 and g(x)= 2x + 2 find (f-g)(x)
When elements chemically combine with each other, what do they form?
FInd the legth of side AB. Give your answer to 1 decimal place
I cant cancel my subscription . don't have the cancel option here and I don't use this resource any more. help please!
Why was it necessary for children to work in factories