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The perimeter of a rhombus is 100 cm, If one of its diagonals is 14 cm.Then the area of the rhombus is
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Explanation:
Side of rhombus=100/4
=25cm
we know that in a rhombus
4a^2=d1^2+d1^2
⇒d2^2=4×(25)^2−(14)^2=2500−196=2304
⇒d2=√2304=48cm
⇒Area=1/2×d1×d2
=1/2×14×48=336cm^2