Examples with solutions for Area of a Rhombus: Calculation using percentages

Exercise #1

Given the rhombus in the figure

Given that the length of the height constitutes 30% of the length of the sides

What is the area of the rhombus?

666

Video Solution

Answer

10.8 cm².

Exercise #2

Given the rhombus in the figure

Given the length of the main diagonal is larger by 25% than the length of the secondary diagonal

Find the area of the rhombus

888

Video Solution

Answer

40 cm².

Exercise #3

Given the rhombus in the figure

It is known that the height length h constitutes 45% of the length of the sides of the rhombus.

Calculate the area of the rhombus

777hhh

Video Solution

Answer

22.05 cm².

Exercise #4

Given the rhombus in the figure

Given that the length of the secondary diagonal is 70% of the length of the main diagonal marked by X

Given that the area of the rhombus is 35 cm².

Find X

S=35S=35S=35XXX

Video Solution

Answer

10 10 cm