Odpowiedź :
Odpowiedź:
Pp = 1cm* 5 cm = 5cm ^2
Pb = ( 2*1 cm + 2 * 5 cm ) * 3 cm = 12 cm * 3 cm = 36 cm ^2
Pc = 2 Pp + Pb = 2* 5 cm ^2 + 36 cm ^ 2 = 10 cm ^2 + 36 cm ^2 = 46 cm ^2
Odp A
Odpowiedź:
Pp = 1cm* 5 cm = 5cm ^2
Pb = ( 2*1 cm + 2 * 5 cm ) * 3 cm = 12 cm * 3 cm = 36 cm ^2
Pc = 2 Pp + Pb = 2* 5 cm ^2 + 36 cm ^ 2 = 10 cm ^2 + 36 cm ^2 = 46 cm ^2
Odp A