Answer:
15
proof on pic......................
The volume of a cone is

since V=65.94 and r=3, you just plug it in and solve for h which results to 6.996cm
Answer:
~4.7%
Step-by-step explanation:
Area of the rectangle: 35*52=1820
Area of 1 small circle: A=πr2=π·32≈28.27433
28.27433*3=84.82299
84.82299/1820=0.04660603846
Therefore, about 4.7%
Answer:
y=33 degree
Step-by-step explanation:
y = 33 degree (the relation between y and 33 is they are vertically opposite angles anf verticelly opposite angles are always equal)
9×2=18. add the tow zeros like this 9×2=18+00=1,800