Question

The diagonals of a rhombus are 84 cm and 42 cm long what is the area of a rhombus?

Answer 1

Given :-

1st diagonal is 84 cm and 2 nd diagonal is 42 cm

Area of rhombus = 1/2 × d1 × d2

Area of rhombus = 1/2 × 84 × 42

= 1/2 × 3444

= 1722

area of rhombus is 1722 cm2

Answer 2

THE TWO DIAGONAL IS = 84 cm and 42cm

Let first diagonal be d1and second be d2

Now area of the rhombus =

product of digonals /2

D1 × D2

______

2

84 × 42

______

2

3528

___

2

1764 cm^2