Answer:
27 pi
Step-by-step explanation:
First find the area of a circle
A = pi r^2
A = pi ^^2
36 pi
We know this is 3/4 of a circle so multiply the area by 3/4
3/4 * 36 pi
27 pi
2.2 x 10 to the 5th power.
If you are asking what I think you are asking, which is the numerical form of four billion, four hundred million then the answer would be:
4,400,000,000
multiply the 2 numbers together than divide by 2
7 1/2 = 15/2
12 2/3 = 38/3
15/2 * 38/3 = 570/6 =95
95/2=47.5 square feet
Answer:
n/-10=-120
n=1200
Step-by-step explanation: