Answer:
3.66 cm
Step-by-step explanation:
r = Radius of cylinder
h = Height of the cylinder = 11 cm
A = Total surface area of the cylinder = 
Total surface area of a cylinder is given by

So, the radius of the circular top is 3.66 cm.
Answer:
cuteboy979409
Step-by-step explanation:
I am sorry mam a was not able to answer this question.
I think the answer would be 32 because 7x8 = 56 and 4x8=32
Hope this helps