First problem: I believe YW: 34
ZX: 17
VX: 34. I have a pic attached but it probably doesn’t make much sense :)
Answer:
1205.76
Step-by-step explanation:
The formula for volume of a cylinder is : π(or 3.14)r²h
Plug in the variables and solve
(3.14)(8)²(6)
(3.14)64(6)
384(3.14)
1205.76
Hope this helps
i can not give the answer unless you still cannot find it after these steps but I have steps that might help
1. Set the matrix (must be square).
2. Reduce this matrix to row echelon form using elementary row operations so that all the elements below diagonal are zero.
3. Multiply the main diagonal elements of the matrix - determinant is calculated.
To equal the step 2, we would have to determine that 20 was our new denominator and multiply the first fraction by 5, the second by 4 and the 2 by 20.
multiplied by sides of the equation by 20