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If each diagonal of a rhombus is increased by 15%, then how is area affected? |
30% increase 32.25% increase 25% increase 63% increase |
32.25% increase |
Net effect in the area = 15%+15%+ \(\frac{15 × 15}{100}\)% (using direct formula) = 30% + 2.25% = 32.25% |
