Answer:
Volume of sphere = 4.186 cubic inches
Step-by-step explanation:
Radius of sphere = r = 1 inch
Volume of sphere = ?
The formula used is: 
Putting value of radius and π and finding volume:

So, Volume of sphere = 4.186 cubic inches
Answer:
y =x-12
Step-by-step explanation:

Equation of straight line is




Answer:
415.265 m²
Step-by-step explanation:
A=π r²
π*132.25
Answer:
I choose my choice as A
Step-by-step explanation:
Two times the sum of (x+7) x plus seven plus ten (+10)
If you're multiplying the 2 exponents with the same base then you add the exponents.



Hope this helps :)