Odpowiedź:
Wzór na pole podstawy walca:
Pp= π ⋅ r^2
Wzór na pole boczne walca:
Pb= 2 ⋅ π ⋅ r ⋅ H
A wzór na pole całkowite to:
Pc= 2Pp + Pb
Pc= 2 ⋅ π ⋅ r^2 + 2 ⋅ π ⋅ r ⋅ H
