The area of a rhombus is 240 cm2 and one of the diagonals is 16 cm. Find the other diagonal.

16 cm 20 cm 30 cm 36 cm

30 cm

Area of rhombus = \(\frac{1 }{2 }\) x d1 x d2 240 = \(\frac{1 }{2 }\) x 16 x d2  d2 = \(\frac{480 }{16 }\)  = 30 cm