Question
Each side of a rhombus is 20cm long and the length of
one of its diagonals is 24cm, then find the area of the rhombus.Solution
ATQ, Use the formula: 
d1= 24 cm Side = 20 cm
Use Pythagoras to find d2
Calculate area = Area= 1/2 Ă—24Ă—32 = 384cm2
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