5X10=50 sq ft area
Around the 3 sides= 5+10+5=20
Answer:
B and C
(I'm not sure if b and e are supposed to be the same though) if they are then, b, c, and e
Multiply the bracket by 1/2
1/2(2n +6)
cross out 2 and 2n and divide by 2.
cross out 6 and 2 and divide by 2
n+3
Answer is n+3
Volume of a cylinder is

, where r is the radius and h is the height.
This comes from the area of a circle being

. A cylinder is the area of the base circle multiplied by its height.
Using this formula, the volume of the given cylinder is