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Rhombus sheet whosepeineيراهل كل القبائل من eینمایی بهم لاand painted on both sales at deste of25 per m bina cost of painting. |
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Answer» Perimeter = 4 a = 32 => side = 8mdiagonal c = 10m to find other diagonal d. Then area = c d / 2cost of painting both sides = 2 * (c d / 2) * 5 Rs In a Rhombus, c² + d² = 4 a² and c² - d² = 4a² cos Ф so d² = 4 * 8² - 10² = 156 d = 2 √39 mCost = 100 √39 Rs. |
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