mzcooper10 mzcooper10
  • 20-02-2016
  • Mathematics
contestada

If the radius of the circle is 4 cm, find its circumference. [Use 3.14 for π.]

Respuesta :

PutereDinu
PutereDinu PutereDinu
  • 20-02-2016
[tex]r=4 \ cm \\ \pi=3,14 \\ \boxed{C-?} \\ \bold{Solving:} \\ \boxed{C=d \cdot \pi=2r \cdot \pi} \\ C=2 \cdot 4 \ cm \cdot 3,14=8 \cm \cdot \pi \\ \Rightarrow \boxed{C=25,12 \ cm}[/tex]
Answer Link
doctorwhomaniam
doctorwhomaniam doctorwhomaniam
  • 20-02-2016
Circumference = 2πr = 2*3.14*4 = 25.12
Answer Link

Otras preguntas

how did the geography affect farming in each of the three colonial regions
How did the catholic church affect the emerging medieval european civilization?
Can someone help me
How does Grendel’s outsider status relate to the themes of the pain of isolation, good versus evil, and the power of art to misrepresent reality?
If anyone could work through some of these, that would be great!
These temperatures were recorded in International Falls, Minnesota, on four consecutive days: day 1: -10°F day 2: -13°F day 3: -8°F day 4: -11°F On which day wa
Please help with number 7.
A strand of hair is approximately 50 μm thick. If the diameter of an atom is 1 × 10-10 m, how many atoms thick is a strand of hair?
You can find answers to this type of question directly in a text. literal interpretive evaluative adaptive
BRAINLIESTTT ASAP!!! PLEASE ANSWERRR :) -What does humanism mean? How did humanism lead to change?