A pizza 16 inches in diameter is cut into 8 congruent slices. Find the area of the sector of one piece of pizza.

A.

25.12 in.²

B.

31.40 in.²

C.

50.24 in.²

D.

200.96 in.²

Question

A pizza 16 inches in diameter is cut into 8 congruent slices. Find the area of the sector of one piece of pizza. 




A.
 
25.12 in.²
 

B.
 
31.40 in.²
 

C.
 
50.24 in.²
 

D.
 
200.96 in.²

anonymous · Answer

help :/

jim_thompson5910 · Answer

what is the area of the entire circle?

jim_thompson5910 · Answer

Formula:

A = pi*r^2

A = area of circle
r = radius
pi = 3.14 approximately

anonymous · Answer

x/360 * pi r^2

anonymous · Answer

hey do u have anymore information

anonymous · Answer

hey do u have anymore information?

anonymous · Answer

its 25.13

anonymous · Answer

it's A. 25.12
reason
you are dividing 360 degrees by 8 so that gives sector angle = 45 degree 
now use the value of Pi as 3.14 and use the equation:
$$\theta \div 360 \times \pi \times r ^{2}$$
where r= 16/2 
           = 8
and theta = 45 degree