The volume of the cone is calculated by the formula:
V = B*H/3
r=D/2 = 6/3 = 2
where B is surface area of basis and H is height.
B is circle which fomula for surface is:
B = r^2 * pi = 3^2*3,14 = 9*3,14 = 28.26
from condition of height we write:
H = 3*D = 3*6 = 18
now volume is:
If we express all of that in equation of volume we get:
V = 1/3* 3^2*3,14*18
Answer:
Italy and Portugal
Explanation:
The British Empire controlled modern-day Eritrea, Kenya, Tanzania and South Africa.
These colonies constituted the entire east coast of Africa from the Gulf of Aden to the Cape of Good Hope except for two territories: Somalia, which was controlled by Italy, and Mozambique, controlled by the Portuguese.
Weathering is described as a passive agent of landform development because it is not directly affecting it.
The one that directly affect the landform are wind, water movement, and tectonic activities. Weathering only affect the formation of these factors.