nightmist
nightmist nightmist
  • 11-03-2017
  • Mathematics
contestada

sombody help hurry need to turn in TODAY!!!!!!!!!!!


What is the approximate area of a circle with a radius of 12 cm? Round to the nearest hundredth.

Use π≈3.14(The symbol ≈≈ means "approximately equal to".)


Respuesta :

jadeyeye789 jadeyeye789
  • 11-03-2017
A=pi*r^2=pi*12^2=452.39 cm^2
Answer Link
fayourgessa1
fayourgessa1 fayourgessa1
  • 11-03-2017
A=πr squared,3.14×12×12=3.14×144=452.17 squared cm
Answer Link

Otras preguntas

mom paid $2.40 for a 3/4 pound of cereal, how much is that per pound
Given f(x)=x^3+2x^2 and g(x)=3x^2-1,find the following and state their domains. a)f+g b)f-g c)fg d)f/g
helpp meeeeeeee plzz
How is a specific enzyme able to catalyze a specific reaction?
How could you use a microscope to help determine whether a specimen is a living or nonliving thing
How do you make .208 a fraction?
4b - 7 - 15b + 3 Pls give full explanation I don't understand this stuff.
simplify the given expression: 2/2+5i
the regular price of a calculator is $15.40. it goes on sale for 30% off the regular price. what is the amount of savings on the calculator
Predict what the MASS would be of something exerting a force of 45N on a spring scale. EXPLAIN how you got your answer.