Jawabanmu

2014-05-27T17:59:42+07:00
Keliling = 2 × (p+l) = 2× 16 cm = 32 cm
2014-05-27T18:04:59+07:00
Keliling = 2 x (p+l) = 9+7 = 16.
16 x 2 = 32

Sekian :)