Answer:
Its a
Step-by-step explanation:
3*3 =9
4*4 =16
5*5 =36
Answer: 
Step-by-step explanation:
From the given picture, the radius of the base of the cylinder = 5.5 ft.
The height of the cylinder = 5 ft.+6 ft.=11 ft.
We know that the surface area of a cylinder is given by :-

Hence, the surface area of the given cylinder = 
Answer:
Step-by-step explanation:not sure I’m sorry
Megan will count more because there are 10 ones in 10, but there are only 4 fives in 20.