36. U get 36 because 36 divided by 4 equals 9 and 36 and 4 can’t go any further than that.
The volume is around 50.27
the surface area is: 75.4
the perimeter 25.13
Answer:
The area of the sector is 
Step-by-step explanation:
step 1
Find the area of the circle
The area of the circle is equal to

we have
----> the radius is half the diameter
substitute


step 2
Find the area of a sector with a central angle of (2pi/3)
Remember that
The area of
subtends a central angle of 
so
by proportion
Let
x----> the area of the sector

Answer:
11 inches
Step-by-step explanation:
((5 1/2) inches) + ((5 1/2) inches)