the area of rhombus is 48 CM square and its perimeter is 20 cm what is its height
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Answered by
54
perimeter=20cm
4*side of rhombus=20cm
side of the rhombus=20/4
side =5cm
area=1/2* base *height
48=1/2*5*height
height=48*2/5
therefore,
height =19.2
4*side of rhombus=20cm
side of the rhombus=20/4
side =5cm
area=1/2* base *height
48=1/2*5*height
height=48*2/5
therefore,
height =19.2
Answered by
4
Given:
- The area of rhombus = 48
- The perimeter of rhombus = 20 cm
To Find:
- The value of its height.
Solution:
A rhombus consists of four sides, let "4A" represent the sides of a rhombus.
The value one side of a rhombus is,
4A = 20 {perimeter = sum of all four sides}
A = 20/4 = 5 cm {base of the rhombus}
We know that,
Area = 1/2 × h × b → {equation 1}
Where "h" is the height and "b" is the base.
Now rearrange equation 1 in terms of height. We get,
h = (2 × area)/b
On substituting the given values in the above equation we get,
h = (2×48)/5 {multiplying terms in numerator}
h = 96/5 = 19.2 cm {dividing the terms}
∴ The height of the rhombus = 19.2 cm
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