daniellabeatriz88 daniellabeatriz88
  • 21-05-2020
  • Mathematics
contestada

the area of a circle is 78.5 cm2. Find the length of the radius of the circle . Use pi = 3.14

the area of a circle is 785 cm2 Find the length of the radius of the circle Use pi 314 class=

Respuesta :

kwokyy
kwokyy kwokyy
  • 22-05-2020

Answer:

r= 5

Step-by-step explanation:

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

78.5 = 3.14[tex]r^{2}[/tex]

r = [tex]\sqrt{ \frac{78.5}{3.14}}[/tex]=5

Answer Link

Otras preguntas

Which potential long-term consequences might aiden face because of this injury? check all that apply. Several fractures within his skull, neck, and back several
please help me im failing math and i really need help
according to stevenson, what are the four institutions in american history that have shaped our approach to race and justice? do you agree?
Which year Santa Claus died?
Aman: I'm not feeling well
AYUDA PORFAVOR LO NECESITO
The story of Bricklin and Frankston and the emergence of personal computers provides evidence suggesting that
Are the Bantu languages dying? If yes, how is that?
Let the graph of g be a vertical stretch by a factor of 3, followed by a translation 3 units down of the graph of f(x)=2x3+4x+2. Write a rule for g.
How can you use scientific explanations to develop and demonstrate your scientific literacy and skills?