Question 452301
The area of a sector is given by the formula;{{{A=pi*r^2*n/360}}}, where r is 

the radius and n is the measure of the central angle, thus we have: r=16 cm

and n=270 degree. Substituting in the above formula we get:

{{{A=pi*16^2*270/360=192*(pi) cm^2}}}.