L persegi = s²
= 20 × 20
= 400 cm²
L persegi panjang = p × l
= 35 × 32
= 1.120 cm²
L gabungan= 400 + 1.120
= 1.520 cm²
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L persegi = s²
= 20 × 20
= 400 cm²
L persegi panjang = p × l
= 35 × 32
= 1.120 cm²
L gabungan= 400 + 1.120
= 1.520 cm²