A circle is a plane figure that has zero volume by definition. No calculation is required.
_____
The volume of a sphere is given by the formula

Fill in the value for the radius and evaluate the expression.
I think the answer is 9.42m squared.
If I got the right answer, I would appreciate Brainliest. I hope I helped.
X + 14 = 12
x + 14 - 14 = 12 - 14
x = 12 - 14
Options B and C are related to the given equation.
90-7x3
90-21=69
Ther you go have a great day