K=144dm P=54dm lebar=?dm
Matematika
tarisalintaadly
Pertanyaan
K=144dm
P=54dm
lebar=?dm
P=54dm
lebar=?dm
2 Jawaban
-
1. Jawaban kienoy07
keliling =2p+2l
144 =2x54 +2l
144=108+2l
144-108=2l
36 =2l
lebar=18 dm -
2. Jawaban kleo1
K = 144 dm
P = 54 dm
L = K : P
= 144 dm : 54 dm
= 2,6 dm