It causes the breakdown and decay to the rocks. It occurs when the weather water is slightly acidic.
Answer:
41.6 cm
Step-by-step explanation:
Answer:
Our radius is already given, 8.
8 x 3.14 x 2 = 50.24cm <-------- perimeter/circumference
8^2 x 3.14
64 x 3.14 = 200.96cm2 <------- area
Formula of a circumference:
2πr
2 x pie x radius (pie can be used as 22/7 or 3/4 most likely 3.14)
Formula of an area of a Circle:
πr^2
pie x radius squared (pie can be used as 22/7 or 3.14)
The first one
give mrainliest pls xo
Answer:
x=-3
Step-by-step explanation:
x+9 = 3.2=6
x= 6-9=-3
