They equal to 180 because they are supplementary angles
Which sum will be neither positive nor negative? 07+(-6) 0 3+2 0-6 + 6 0-4-(-4)
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In this question , it is given that we have a cylinder with with a radius of 9 and a surface area of approximately 791.68 units square.
The formula of surface area of cylinder is
Substituting the values of A and r, we will get
So the height of the cylinder is 5 units .