Area of a Sector

• Mar 30th 2008, 07:32 PM
OzzMan
Area of a Sector
Those lines in the circle are both radius'. The radius is 3. I'm supposed to find the area of the sector. How do I solve this?

a. $3\pi$

b. $\frac{9\pi}{4}$

c. $\frac{3\pi}{4}$

d. $9\pi$
• Mar 31st 2008, 12:59 AM
sqleung
The area of the sector is given by:

A = (pi*r²) x (θ/360)