Question

Tolong ya nomor 13 pake cara

Answer 1

Keliling Persegi Panjang = 2P+2L
94 = 2(5× + 2) + 2(2× + 3)
94 = 10× + 4 + 4× + 6
94 = 14× + 10
94 - 10 = 14×
84 = 14×
× = 84/14
× = 6
Jadi, × = 6
Panjang = 5× + 2
= 5(6) + 2
=30 + 2
=32
Lebar = 2x + 3
=2(6) + 3
=12 + 3
=15
Jadi, Jawabannya C