Tolng bantu di jawab yah no 1 sampai 5,makasihh!!!
Jawaban Terkonfirmasi
1. keliling 8:4 = 2
L= sisi x sisi = 2×2 = 4
2.keliling= 2 x (panjang + lebar )
= 150 = 2 x ( 50 + x )
=150 = 100 + 2x
=150 – 100 = 2x
= 2x = 50
=x = 50 : 2 = 25
3.L.Rafli = 40 x 30 = 1200
L.Miko = 50 x 20 = 1000
lebih bluas papan kayu rafli