Question
The perimeter of a rhombus is 28 m and its height is 9
m. Its area is:Solution
Using formula, Area of rhombus = 4 x side Therefore, 4 x side = 28 ⇒ Side = 28/4 = 7 m As, rhombus is a parallelogram of equal sides, Its area = base × height = 7 × 9 = 63 m2
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