The surface of cylinder is 2pirh the surfaces is
3288.899
That is false because you have to subtract the exponents not divide
By the Triangle Angle-Sum Theorem, all the angles in a triangle have to add up to equal 180. Therefore, 180-35-88=57, second choice down.
Answer: I think it's either C or A but, my gut is saying A :)
Set up the equation
320 = 80c
When solved for c, That is how many chairs she can buy,
Then add 3, for the three free chairs she gets