Penjelasan dengan langkah-langkah:
l² = d² - (r1-r2)²
l² = 17² - (10-2)²
l² = 289 - 8²
l² = 289 - 64
l² = 225
l = √225
l = 15 cm
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Penjelasan dengan langkah-langkah:
l² = d² - (r1-r2)²
l² = 17² - (10-2)²
l² = 289 - 8²
l² = 289 - 64
l² = 225
l = √225
l = 15 cm