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Question

Area of rhombus is 96 cm ² . If it's one diagonal is 16 cm ².Find the length of its side

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Solution

Area=1/2*d1*d2
96=.5*16*d2
d2=96/8=12cm
As we know diagonals bisect eatch other at 90°
and by Pythagoras theorem
Length of its side=√(16/2)^2+(12/2)^2
=√8^2+6^2
=√100=10cm

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