The formula for the area of a circle is PI x radius^2.
To find the area of the sector, you would multiply the area by the ratio of the the sector angle over 360.
The formula would become PI x r^2 x 30/360.
The 2nd choice is correct.
Because it's a straight line
Answer:
1.48
Step-by-step explanation:
my calculator said sqrt(2.2)=1.48
Let , total area on earth is A.
Probability of hitting U.S , .
Probability of hitting Alaska , .
Let , E is the event where meteorite strikes Alaska given that it strikes the United States.
Hence, this is the required solution.