Answer:
2094.4 cm³
Step-by-step explanation:
The volume of a cone =πr²h/3
Where
r = radius = Diameter/2
Diameter = 20cm, radius = 20cm/2 = 10cm
Height = 20cm
Volume of a cone = π × 10² × 20/3
Volume of a cone = 2094.3951 cm³
Approximately to the nearest tenth = 2094.4 cm³
Therefore , the volume of a cone = 2094.4 cm³
The answer is 31 1/6, I hope this helps!
(7/8) divided by 200
each card is 0.004375 inches thick
6 * scale factor = 120
6x = 120
x = 120/6
x = 20 <== the scale factor