ppersegi panjang panjangnya 4 pendeknya 2 berapa kelilingnya dan luasnya
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Diketahui :
panjang = 4 cm
lebar = 2 cm
Ditanya :
1. keliling ... ?
2. luas ... ?
Jawaban :
1. kll = 2 × (p + l)
= 2 × (4 + 2)
= 2 × 6
= 12 cm
==========
2. L = p × l
= 4 × 2
= 8 cm²
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