Which of the following formulas would find the surface area of a right cylinder where h is the height, r is the radius, and ba is the base area?

.
2r2 + 2rh

ba + r2

c.
r2 + rh

d.
2r2

e.
ba + 2rh

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y