Luas = 72 cm²
Lebar = 6 cm
Jawaban]
Cari Panjang Persegi panjang.
Panjang
= Luas / Lebar
= 72 / 6
= 12 cm
Maka, Keliling Persegi panjang
= 2 (p + l)
= 2 (12 + 6)
= 2 x 18
= 36 cm → opsi B
diket.
lebar = 6cm
p = ?
luas = PxL
72cm² = 6P
P = 12 cm
keliling = 2x(12+6) =36cm.
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Luas = 72 cm²
Lebar = 6 cm
Jawaban]
Cari Panjang Persegi panjang.
Panjang
= Luas / Lebar
= 72 / 6
= 12 cm
Maka, Keliling Persegi panjang
= 2 (p + l)
= 2 (12 + 6)
= 2 x 18
= 36 cm → opsi B
diket.
lebar = 6cm
p = ?
luas = PxL
72cm² = 6P
P = 12 cm
keliling = 2x(12+6) =36cm.