area of rhombus is 90 sqcm and it's diagonal is 12 cm find the length of it side
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Area of Rhombus = 1/2 × d1 × d2
d1 = 12 cm
Area = 90sq.cm
Area = 1/2 × 12 × d2 = 90 sq.cm
Area = 6 × d2 = 90 sq.cm
Area = d2 = 90/6 = 15 cm
1/2 × d1 = 1/2 × 12 = 6 cm
1/2 × d2 = 1/2 × 15 = 7.5 cm
Side = √6^2 + 7.5^2
Side = 9.6 cm(approx.)
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