aidaaab aidaaab
  • 01-09-2020
  • Mathematics
contestada

using the approximation 3.14 for π what is the radius of a circle with circumference 40.8?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 01-09-2020

Answer:

6.50

Step-by-step explanation:

C = 2πr

40.8 = 2(3.14)r

40.8 = 6.28r

r = 6.50

Answer Link
ycarmona1
ycarmona1 ycarmona1
  • 01-09-2020

Answer:

it would be 6.49

Step-by-step explanation:

Circumference=2πr but in this case it is 40.8=2(3.14)r

So you would multiply 2 times 3.14 so now you are at 40.8=6.28r

Then you divide 40.8 by 6.28 to isolate the r and it would equal to approximately 6.49 for r or the radius.

Answer Link

Otras preguntas

Over which of the following domains of governance do state governments NOT have authority?
Due to human demand because of its importance to life, the Earth's most precious resource is     A. soil.B. saltwater.C. freshwater.D. oil.
Olympic athletes have lower resting heart rates because
facts on Jason Scarpace
A shared characteristic that all civilizations have is that people _
Civil society refers to
In 1783, the Treaty of Paris _____. gave all British territories west of the Appalachian Mountains to France confined the United States to territories held by t
As a result of the peloponnesian war Sparta was
Which group contains the names of three Latin American "freedom fighters" of the Independence era?
How was the question of slave labor in America primarily seen in the 1850s? as a moral question as a question of property rights as an economic question as ille