Respuesta :
A=2pr^2+2prh  and r=d/2 so
A=(2pd^2)/4+(2pdh)/2
A=(2pd^2+4pdh)/4
A=(2pd/4)(d+2h)
A=(pd/2)(d+2h)
A=(6p/2)(6+2*50)
A=(3p)(106)
A=318p cm^2
A≈999.0 cm^2  (to nearest tenth of a square centimeter)
A=(2pd^2)/4+(2pdh)/2
A=(2pd^2+4pdh)/4
A=(2pd/4)(d+2h)
A=(pd/2)(d+2h)
A=(6p/2)(6+2*50)
A=(3p)(106)
A=318p cm^2
A≈999.0 cm^2  (to nearest tenth of a square centimeter)