Answer:
Correct option: fourth one -> 254 cubic inches.
Step-by-step explanation:
The volume of a cylinder is given by the equation:

To calculate the internal volume of the pipe, we should use its internal radius.
The external radius of the pipe is half of the diameter, and the internal radius is the external radius minus the thickness of the pipe, so we have:

Then, using the internal radius in the volume equation, we have that:


So the correct option is the fourth one: Volume is approximately 254 cubic inches.
Answer:
it helps sharpen ur brain up for future so as not to be cheated by others
Answer:
The radius is 19.42 inches.
Step-by-step explanation:
Start with the formula for finding the circumference of a circle, which is C=2
r.
Then, derive the formula in order to find the radius, which the formula should then look like r= C/2
.
Finally, plug in the corresponding numbers, which is r= 122 inches/ 2
. The final answer is 19.42 inches.
All the properties of a parallelogram apply (the ones that matter here are parallel sides, opposite angles are congruent, and consecutive angles are supplementary).
All sides are congruent by definition.
The diagonals bisect the angles.
1430 miles in 6.5 hours because you multiply 220 by 6.5 and equals 1430miles