Mathematics
If the lengths of diagonals of a rhombus is doubled, then area of rhombus will be
doubled
tripled
four times
remains same
Mensuration
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Answer
Let diagonals be d1 and d2.
By formula,
Area of rhombus = × d1 × d2
If doubled, diagonals = 2d1 and 2d2.
Area of new rhombus = × 2d1 × 2d2
= 4 × × d1 × d2
= 4 × Area of rhombus.
Hence, Option 3 is the correct option.
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