14. Find the area of a rhombus in which each side is 10 cm and one of whose diagonals is 12 cm.
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Area of rhombus =
1/2× diagonal √4 × side^2 - diagonal ^2
That is why,
Area = 1/2 × 12 √ 4 × 10^2 - 12^2
= 6 √400 - 144
= 6 √256
= 6 × 16
= 96 cm^2
Hope it helps
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