marian883 marian883
  • 01-12-2017
  • Mathematics
contestada

A circle has a radius of 12ft . find the length s of the arc intercepted by a central angle of 9° .

Respuesta :

kritter1
kritter1 kritter1
  • 01-12-2017
Plug in the values into the base equation; 

[tex]l=2 \pi r( \frac{ \alpha }{360} )[/tex] <-- alpha is the degree 

l=2 \pi (12)(9/360) 
l=1.88495 ft ≈ 1.90 ft 

Hope I helped :) 
Answer Link

Otras preguntas

Which sentence is missing an apostrophe for a contraction? A. (7) Traditionally it is the job of women and children to spend their days searching for water. B.
If an HIV positive individual has followed treatment exactly as recommended becomes ill with flu-like symptoms and seems to be getting worse instead of better,
Charlotte has 12 t shirts.one fourth of her t shirts are green. How many of charlottes t shirts are green?
Which of these have prokaryotic cells? a. snails c. bacteria b. frogs d. food
Select the TWO deserts of Southern Africa. Kalahari Gobi Mojave Sahara Namib
Help ASAP math studyisland
Who represents the left political
(3 pt) Which shows the dimensions of two rectangular prisms that have volumes of 320 mm3 but different surface areas? A. 16 mm by 5 mm by 4 mm; 5 mm by
which is more 1/4 of rhe cheese pizza or 2/5 of the onion pizza
Darwin observed how farmers and breeders produced many kinds of farm animals and plants. These plants and animals had traits that were desired by the farmers an