Kubus memiliki alas berbentuk persegi.
Keliling alas kubus = keliling persegi
4.s = 20 cm
s = 20 cm : 4
s = 5 cm
Luas permukaan kubus
= 6 x s²
= 6 x (5 cm)²
= 6 x 25 cm²
= 150 cm²
Volume kubus
= s³
= (5 cm)³
= 125 cm³
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Kubus memiliki alas berbentuk persegi.
Keliling alas kubus = keliling persegi
4.s = 20 cm
s = 20 cm : 4
s = 5 cm
Luas permukaan kubus
= 6 x s²
= 6 x (5 cm)²
= 6 x 25 cm²
= 150 cm²
Volume kubus
= s³
= (5 cm)³
= 125 cm³