The area of a rhombus is 60 cm². One diagonal is 10 cm. The other diagonal is

6 cm 12 cm 3 cm 24 cm.

12 cm

Area of rhombus: \(\frac{1 }{2 }\) x D1 x D2 60 = \(\frac{1 }{2 }\) x 10 x D2 60 = 5 x D2 D2 = 12 cm