5 soal =20 koin mantappp​

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5 soal =20 koin mantappp​

5 soal =20 koin mantappp​

Penjelasan dengan langkah-langkah:

11. L = s × s

L = 8 × 8

L = 64 cm²

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12. sf s = sqrt{L}

sf s = sqrt{256}

sf s = sqrt{ {16}^{2} }

sf s = 16 : cm

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13. L = p × l

L = 15 × 8

L = 120 cm²

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14. L = ½ × a × t

L = ½ × 14 × 17

L = 7 × 17

L = 119 cm²

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15. sf L = frac{l}{p}

sf L = frac{90}{25}

sf L = frac{90 div 5}{25 div 5}

sf L = frac{18}{5}

sf L = 3,6 : m