4.
The radius of a cylinder is 3x – 2 cm. The height of the cylinder is
x + 3 cm. What is the surface area of the cylinder? Use the formula
A = 2 x r2 + 2xrh.
(1 point)
(
02 (3x2 + 10x – 8)
O 27 (12x+ + 7x - 2)
O 27(12r2 - 2x +13)
O 27(12x+ - 5x - 2)
