Problem Solving (PS) | If the diagonals of a rhombus of side 15 cm are in the ratio 3:4, what

If the diagonals of a rhombus of side 15 cm are in the ratio 3:4, what is the area of the rhombus ?

A 54 sq. cm.
B 108 sq. cm.
C 144 sq. cm.
D 200 sq. cm.
E 216 sq. cm.

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