Rhombus area question

Question

A rhombus has a perimeter of 104. One altitude is 10. Find the exact area of the rhombus.

Answer 1

Given: The altitude of the rhombus h=10, the total length of perimeter is 104

 

Solution:

 

The rhombus forms 4 equal sides and the length per side

b = 104/4=26

The rhombus area is b x h = 26x10=260 square units