The perimeter and altitude of a rhombus are 68 cm and 9 cm respectively. Find the area of the rhombus.
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Rhombus is a parallelogram with all sides equal
So perimeter is 4 × side = 68 cm
⇒ side = 68 ÷ 4 = 17 cm
Area of a parallelogram = base ×height = 17 × 9 = 153 cm²
So perimeter is 4 × side = 68 cm
⇒ side = 68 ÷ 4 = 17 cm
Area of a parallelogram = base ×height = 17 × 9 = 153 cm²
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