If the diagonals of a rhombus are equal to the sides of a rectangle, then area of the rectangle is:
Answer & explanation
Correct answer: option 1
If the diagonals of a rhombus are equal to the sides of a rectangle, then area of the rectangle is twice the area of the rhombus.
Example,
Let the diagonals of the rhombus = 5cm and 15 cm
Then its area will be = \(\frac{1}{2}\) × d1 × d2
= \(\frac{1}{2}\) × 5 × 15 = 37.5 cm2
Now we know that the length of the diagonal of the rhombus is equal to the sides of a rectangle,
So the length = 15cm
and breadth = 5 cm
area of the rectangle = 5 × 15 = 75 cm2
Now we can clearly see that the area of the rectangle is double that of the rhombus.