Jawabanmu

2014-08-17T22:40:53+07:00
K: 2× 22/7 × 14 =88
l: 22/7 × 14 × 14
: 44×14
= 616 cm2
2014-08-17T23:11:09+07:00
K = 2 . 22/7 . 14
   = 88 cm

L = 22/7 . 14. 14
    =  616 cm^2