ᴘʟᴇᴀsᴇ ᴛᴏʟᴏɴɢ ᴅɪᴊᴀᴡᴀʙ sᴇᴄᴇᴘᴀᴛɴʏᴀ ʏᴀᴀ sᴏᴀʟɴʏᴀ ᴍᴀᴜ ᴋᴜᴍᴘᴜʟɪɴ ᴛᴜɢᴀs
ᴊᴀᴅɪᴋᴀɴʟᴀʜ ʏɢ ᴛᴇʀsᴀʏᴀɴɢ ᴊᴀɴ ᴊᴀᴅɪᴋᴀɴ ʏɢ ᴛᴇʀ ᴊᴇʟᴇᴋ ᴏᴋ sᴇɢɪᴛᴜ ᴀᴊᴀ ʙʏᴇᴇ
ᴊᴀᴅɪᴋᴀɴʟᴀʜ ʏɢ ᴛᴇʀsᴀʏᴀɴɢ ᴊᴀɴ ᴊᴀᴅɪᴋᴀɴ ʏɢ ᴛᴇʀ ᴊᴇʟᴇᴋ ᴏᴋ sᴇɢɪᴛᴜ ᴀᴊᴀ ʙʏᴇᴇ
1. keliling = 4 × s = 4 × 12 = 48 cm
2. keliling = 12 + 8 + 12 + 8 = 40 cm
3. keliling = 4 × s
80 = 4s
4s = 80
s = 20 cm
4. keliling = 3 × 17 = 51 cm
5. keliling = 12 + 8 + 6 = 26 cm
