What is the surface area of the solid that this net can form?

106 square centimeters
150 square centimeters
210 square centimeters
270 square centimeters
((PLEASE HELP 36 MINUTES LEFT))

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142