nimmi nimmi
  • 03-01-2014
  • Mathematics
contestada

find the circumference of a circle whose radius is 15.4cm 

Respuesta :

vivindalka
vivindalka vivindalka
  • 03-01-2014
[tex]r=15,4\ cm\\C=2\cdot\ \pi\ \cdot\ r\\C=2\cdot\ \pi\ \cdot\ 15,4\ cm\\C=30,8\ \pi\ cm[/tex]

[tex] \pi\approx\ 3,14[/tex]

[tex]C=30,8\ \cdot\ 3,14\ cm\\C=96,712\ cm[/tex]


Answer Link
Аноним Аноним
  • 03-01-2014
π = 3,14

c = 2.π.r
c = 2.3,14.15,4
c ≈ 96,7
Answer Link

Otras preguntas

((Help me with 1,2 please))
fruta amarilla sopa típica de colombia ingrediente del ceviche chef espańol
solve for x. Please help :)
Using a dictionary, define “epigraph.” (Be sure to find the most relevant definition.)
15. What is the role of the Executive Branch as stated in the U.S. Constitution? * 5 points O A. Makes laws O B. Interprets laws O C. Enforces laws O D. All of
Alexandra savings account balance is $95.65. She writes a check for $107.85. How much money is in her account now? Answer should be written out 2 decimal places
Which of the following expressions is the prime factorization of 120?
What is the slope and y-intercept this table?​
the most important predictor of an eating disorder is
Describe how (2^3)(2^-4) can be simplified