Answer:
92.9 cm squared
Explanation:
The surface area of a cylinder is denoted by: 
, where r is the radius and h is the height.
Here, we know the diameter is 3.4 cm, so the radius, which is half the diameter, is r = 3.4 / 2 = 1.7 cm. The height is 7. Plug these in:
29.58π ≈ 92.9 cm squared
The rule of the mongols had irrevocably changed the dynamics of existence in China.
Explanation:
Ming dynasty was founded after ousting the Mongols from their territory and as such had the massive task of rebuilding the identity of China from scratch and make it catch up with the world.
This is something they were able to achieve more or less.
This was done by the importance laid on the invigoration of trade routes by ship and also of art culture and literature.
The population had doubled in the time of the Ming rule in China despite the plague hitting the world.
Answer:
B
Explanation:
In the feudal system Knights worked for Nobels, who worked for the King. So Knights were below them but still above Merchants and Peasants. Knights were often equals to vassals.
The main reason why we know more about Hammurabi's Code than other early forms of law is because Hammurabi's Code was the first (or at least one of the first) codes of law to be permanently inscribed on stone instead of issued on paper or through word of mouth.
Which weapon caused the fewest casualties in World War I? C- Airplane
