jadapeacock3 jadapeacock3
  • 03-05-2017
  • Mathematics
contestada

An arc of length 3 feet is cut off by a central angle of π/4 radians. Find the area of the sector formed

Respuesta :

jdoe0001 jdoe0001
  • 03-05-2017
 so hmm notice the picture below

so [tex]\bf \textit{area of a sector of a circle}\\\\ A=\cfrac{s^2}{2\theta}\qquad \begin{cases} \theta=\textit{central angle in radians}\\ s=\textit{length of the arc} \end{cases}[/tex]
Ver imagen jdoe0001
Answer Link

Otras preguntas

when are the eng of grade scores scores going to come out
Which statement about the Hundred Years' War is not true? A. The English infantry introduced the longbow with deadly effect against French knights. B. At th
Which measurement is the best estimate for the mass of an apple? A : 150 mg B : 150 g C : 150 kg
Find the LCM of 9 and 12.
Find the sum using fraction bars or a paper and pencil. Write your answer in simplest form. 1/3 + 1/4
There was 6/9 of a pie left over from dessert. Then, 3/9 of it got eaten. How much is left now?
The waves produced by earthquakes are known as seismic waves.
Give the first four terms of a geometric sequence having a1=18 and r = 2.
The formula for glycine is NH2CHCOOH. What kind of molecule is glycine? How can you tell?
Which sentence from a summary about the Industrial Revolution should be rewritten to be more objective? The growth of factories provided many jobs for unskilled