Given parameters :
- The figure is a parallelogram 
 - Dimensions are as follows ;
 - Base = 8 cm or 15 cm
 - Height = 11 cm or h cm
 
To find :
- The value of h that is height in other words 
 
Solution :
We know that area of a parallelogram is base inti height .
In case 1 take the base as 8 cm and height as 11 cm
- Area = Base × Height
 - Area = 8 × 11
 - Area = 88 cm²
 
In second case take the base as 15 cm and the height as h cm .
Note that we are doing this in the same figure so the area would be same .
- Area = Base × Height
 - 88 = 15 × h
 - 88 = 15h
 -  
  - 5.86 = height