BriiBrii24
BriiBrii24 BriiBrii24
  • 02-03-2016
  • Mathematics
contestada

Suppose the circumference of a circle is 2pi what is its area?

Respuesta :

hworonie hworonie
  • 02-03-2016
circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π
Answer Link

Otras preguntas

The development of medieval European cities was marked by improvements in health and safety practices. True or False
the table shows the cost of different numbers of yards of the material that Marnie wants to buy
Which simple sentence has a compound subject? A. Three different kinds of cake will be served. B. Becky, Anne, and I are planning a birthday party for Ca
Which of the following were aspects of the rule of Moctezuma I over the Aztecs? Human sacrifice and expansion of the empire Human sacrifice and conquest of the
Which macromolecule forms a double layer as the primary structure of cell membranes?
What river shares a name with two African countries?
the area of the rug is 36 1/4 square feet the rug is 8 3/4. what is the length of the rug?
What is the setting in mallam sile
suppose you work for the government agency that regulates the buying and selling in the country which main purpose of government is your agency serving A.
is the lcm of a pair of numbers ever equal to one of the numbers? explain with an example