Question

find the area of a rhombus whose side is 6.5 cm and altitude is 5cm .if one of its diagonal is 13cm long , find the length of other diagonal​

Answer 1

Answer:

Given,

side of rhombus =6.5cm

And altitude =5cm

So,

Area of rhombus = side × altitude =6.5×5=32.5cm  

2

 

We, have one diagonal, d  

1

​  

=13cm

Hence,  

Length of other diagonal, d  

2

​  

=  

d  

1

​  

 

(2×area)

​  

 

⇒d  

2

​  

=  

13

32.5×2

​  

=5cm