Penjelasan dengan langkah-langkah:
23.L¹ = s²
= 20²
= 400 cm²
L² = p × l
= 40 × 16
= 640 cm²
640 + 400 = 1040 cm²
24.L = 6 × s²
150 = 6 × s²
150 ÷ 6 = s²
25 = s²
5 = s
25.36 = 2,2,3,3
54 = 2,3,3,3
72 = 3,2,2,3,3
fpb = 2 × 3 × 3 = 18
26.K = j/w
= 210/3
= 70 km/jam
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Penjelasan dengan langkah-langkah:
23.L¹ = s²
= 20²
= 400 cm²
L² = p × l
= 40 × 16
= 640 cm²
640 + 400 = 1040 cm²
24.L = 6 × s²
150 = 6 × s²
150 ÷ 6 = s²
25 = s²
5 = s
25.36 = 2,2,3,3
54 = 2,3,3,3
72 = 3,2,2,3,3
fpb = 2 × 3 × 3 = 18
26.K = j/w
= 210/3
= 70 km/jam
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