ivan5237 ivan5237
  • 17-08-2017
  • Mathematics
contestada

if the area of a circle is 64 pi what is the diameter

Respuesta :

ghanami
ghanami ghanami
  • 18-08-2017
hello : 
the area of a circle is : A = π × r²     r : the raduis 
the diameter is : d        d= 2r
A = 64 
π
64 π = π × r²
r² = 64
r = 8
d= 16
Answer Link

Otras preguntas

Why shouldn't you disable your ad blocker when Brainly says to? a. Because you're a bad person. b. Because you want Brainly to go out of business. c. Because th
Which sequence of transformations could be used to map quadrilateral RSTU onto R”S”T”U”?
Number of emails received in one account every day from the day it was created until it was canceled: A. Sample B. Complete info
Which statement describes the law of superposition?
Which statement is NOT true about emotions? A. Emotions can be triggered by events. B. Experiencing negative emotions is always unhealthy. C. Managing emotions
The model is a diagrammatic representation of a plant cell. In which location does glycolysis occur in the cell?
How is specific gravity related to density??
-9x+3y=-6,-9x+2y=-10
The simplest form of the expression 4m-17/m^2-16 + 3m-11/m^2-16 has ____in the numerator and___ in the denominator.
I/you language can be used to describe both verbal and nonverbal communication. a. true b. false