Rhombus 2

Calculate the area of rhombus which has a height v=48 mm and shorter diagonal u = 60 mm long.

Correct result:

S =  2400 mm2

Solution:

a=x+y 602=482+y2 y=602−482=36 mm  a2=x2+482 (x+y)2=x2+482 x2+2xy+y2=x2+482 2xy+y2=482 2⋅36⋅x=482−362 x=14 mm  a=x+y=14+36=50 mm  S=av=50⋅48=2400 mm2 

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