meoGHwmakraz
meoGHwmakraz meoGHwmakraz
  • 02-07-2016
  • Mathematics
contestada

what is the radius of a circle in which a 30° arc is 2 inches long?

Respuesta :

Ckaranja
Ckaranja Ckaranja
  • 04-07-2016
Length of arc=[tex] \frac{Ф}{360} 2 \pi r[/tex]
2=[tex] \frac{30}{360} *2*3.412*r[/tex]
2=0.5237r
r=[tex] \frac{2}{0.5237} [/tex]
r=3.82 inches
Answer Link

Otras preguntas

Which sequence is modeled by the graph below? Coordinates are 1,1 2,2 3,4 4,8
Read the excerpt below and answer the question. [8] I shall now therefore humbly propose my own thoughts, which I hope will not be liable to the least Objecti
Sarah lives with her mother in a homeless shelter. a possible risk for sarah is
Who contributed to the Silk Road A: A Dynasty B: A part of Africa If it was a Dynasty puck one below A: Tang B: Song C: Mongols D: Ming If it was a part of Af
what element is included in both audens musee des beaux arts and williams landscape with the fall of icarus?
Complete the sentences. Use as ... as, too or enough and the words in brackets. 1 The new teacher isn’t _______________ as the last one. (popular) 2 I don’t wa
Cosas o artículos que lleva uno a playa? (Necesita 6 respuestas)
In every alloy, what must at least one of the components be?
The Sedition Act of 1918 forbade
The number of cartoons watched on saturday mornings by students in mrs. kelly's first grade class is shown below. number of cartoons watched x 0 1 2 3 4 5 proba