rusuk = 30 cm
A). Lp = 6.s²
= 6. 30.30
= 5400 cm²
B). La = sisi x sisi
= 30. 30
= 900 cm ²
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rusuk = 30 cm
A). Lp = 6.s²
= 6. 30.30
= 5400 cm²
B). La = sisi x sisi
= 30. 30
= 900 cm ²