Jawaban:
4) 864 cm²
Lp = s² x 6
864 = s² x 6
s² = 864 : 6
s² = 144
s = √144
s = 12 cm
5) Lp = 2.400 cm²
2.400 = s² x 6
s² = 2.400 : 6
s² = 400
s = √400
s = 20 cm
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Jawaban:
4) 864 cm²
Lp = s² x 6
864 = s² x 6
s² = 864 : 6
s² = 144
s = √144
s = 12 cm
5) Lp = 2.400 cm²
Lp = s² x 6
2.400 = s² x 6
s² = 2.400 : 6
s² = 400
s = √400
s = 20 cm