An element of a matrix is found by looking at "A(row,column). So in our case, we are looking for b31 where 3 is the row and 1 is the column.
We see that in the third row, first column, the element is -1.
:)
Answer: 18pi^2
Step-by-step explanation:
Volume of cone formula = 1/3 x base area x height
so 1/3 x 9pi^2 x 6
= 18pi^2
Answer:
ddn
Step-by-step explanation:
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