1. L = p× l
= 4 × 3
= 12 m²
2. L persegi = sisi x sisi
= 15 × 15
= 225 cm
3. keliling sapu tangan (persegi)
K = 4 x s
K = 4 x 30
K = 120 cm
4. 60 × l = 2.520 cm²
lebar = 2.520 ÷ 60
= 42 cm
5. K = 2(2+3)
= 2(5)
= 10m²
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1. L = p× l
= 4 × 3
= 12 m²
2. L persegi = sisi x sisi
= 15 × 15
= 225 cm
3. keliling sapu tangan (persegi)
K = 4 x s
K = 4 x 30
K = 120 cm
4. 60 × l = 2.520 cm²
lebar = 2.520 ÷ 60
= 42 cm
5. K = 2(2+3)
= 2(5)
= 10m²