Question

The area of rhombus is120 square centimetre one of its diagonal is 15cm long find the length of other diagonal

Answer 1

Answer:

16 cm

Step-by-step explanation:

area of rhombus = 1/2*d1*d2

=120cm^2 = 1/2*15*d2

= d2= (120cm^2)*2/15cm

= d2= 240cm^2/15cm

= d2= 16 cm

Answer 2

Answer:

15*D/2=120

D=16

Step-by-step explanation: