courtneyaugusto
courtneyaugusto
31-07-2016
Mathematics
contestada
Find the length of the arc.
Respuesta :
olemakpadu
olemakpadu
31-07-2016
Radius of the arc, r = 7 ft, Angle the arc subtends = 210°
Length of arc = (θ/360°)*2πr
Length of arc = (210°
/360°)*2π*7
= (7/12)*2π*7 = 49π/12
Length of arc = 49
π/12
≈ 49*3.14159 / 12 ≈ 12.828
Length of arc
≈ 12.828 feet
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
The ______________ of U.S. workers has fallen behind that of other countries.
Which best describes the impact television had on the world in the 1940s and 1950s? It contributed greatly to the rapid industrialization and modernization of m
events relating to America gradual change form isolationism to war
If you correctly answer 12 out of 18 questions on a quiz, what is your percentage correct? (Enter your answer as a fraction.
Help with completing steps (photo attachted)
Which social activist worked tirelessly for child labor reform and said, "I'm not a humanitarian. I'm a hell-raiser"? A. Nelly Bly B. Ray Stannard Baker C. Linc
can someone please order from west to east United Kingdom, Canada,Russia
in the united states about 1.64 million people speak french as their primary language.round this number to the nearest million.
Ozone is know to cause respiratory problems in humans and damage plants. However, the ozone layer provides protection for Earth. Explain where ozone is found, w
Which word includes the idea of travel in its Greek or Latin root? A. exodus B. context C. fetish D. recant
