Respuesta :

Answer: 1432.752cm2

Step-by-step explanation:

Surface area of a cylinder is 2πr2+2πrh

R=12cm

H=7cm

Surface area= 2×3.142×12×12 + 2×3.142×12÷7

Surface area= 904.896+527.856

Surface area= 1432.752cm2