Question

if the area of a rhombus be 24cm² and one of its diagonal be 4cm,find the perimeter of the rhombus.

Answer 1

Area of Rhombus is 1/2*D1*d2=24cm^2
One diagonal is 4 cm
thus 1/2*4*d2=24

2*d2=24
d2=12

thus measure of the other diagonal is 12cm