Answer:
r~ 49.97
Step-by-step explanation:
Ok, so what you would have to do is plug in all the variables you have provided into the equation. so you should get the equation:
2 (3.14)(2squared)+2 (3.14)(2)(4) <- you get the 4 from multiplying the radius by 2, which will give you the diameter, but it will also give you the height. So just do the math from there. So by putting it into my calculator, I got 74.72.
Answer:
TS, SR, and TR are all co-linear
Step-by-step explanation:
Regardless of where the points lie, you can connect a line segment from point T to point S, so TS are co-linear
The same goes for point S to point R
The same goes for point T to point R
The definition of a line is the shortest distance through 2 points in space, so you can make a line between any 2 points.
The angle whose tan = 0.3057. ( You use the tan-1 key on your calculator)
Z = 17 degrees
Eliminate to solve for x or y.
You should get (-63/11, -119/11) as a solution