Respuesta :
Answer:
2.09 sq. units
Step-by-step explanation:
We can simply use the formula for area of a sector of a circle.
Area of sector = [tex]\frac{\theta}{360}*\pi r^2[/tex]
Where [tex]\theta[/tex] is the angle and r is the radius.
It is given that the angle is 15 and radius is 4. We plug them in and find the area:
[tex]\frac{\theta}{360}*\pi r^2\\=\frac{15}{360}*\pi (4)^2\\=\frac{1}{24}*16\pi\\=2.09[/tex]
Thus area of sector is 2.09 sq. units.
Answer:
2pi/6
Step-by-step explanation:
If you convert the degrees to radians (15 degrees theta) you get:
15/1 * pi/180 --> =15pi/180 then you multiply by the radius --> 15pi/180 *4/1
this gives you 60pi/180 (don't forget to reduce) =2pi/6
(Sorry this is so confusingly written out. I wish I could have just shown you on paper but just remember that all of the "/" mean a fraction! :) )