Answer:

Step-by-step explanation:
step 1
Find the volume of the cube
The volume of a cube is

where
b is the length side of the cube
we have

substitute


step 2
Convert cm^3 to liters
Remember that


Answer:
25000000000
Step-by-step explanation:

Actually Welcome to the Concept of the areas.
Since we know that, radius = diameter /2
here, => d = 2r ,
hence we use the formula as,
A = πr^2 ,
here option d.) is correct.
The answer would be 92.5.
The 4 is the tenth
The 7 is the hundredth
The 1 is the thousandth
Check the attached file for the answer.