The perimeter of a rhombus is 68cm and it's one diagnol is 16cm, then find the area of the rhombus.
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Step-by-step explanation:
A= 240cm²
Diagonal =16cm
Perimeter=68cm
A=PQ/2
P=4a
a=√p²+q²/2
Solving for A
A=1/4p√P² - 4P²= 1/4.16.√68²-4.16²
= 240cm²
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