Question

the area of rohmus is 120 cm² and one of its diagonal is 8 cm. find the other diagonal​

Answer 1

Answer:

30cm

1/2*8*Other diagonal=120 sq.cm

.·.Other diagonals =30 cm

Answer 2

Answer:

Area of rhombus =

$\frac{1}{2} \times product \: of \: its \: diagonals \\ = \: \frac{1}{2} \times d1 \times d2 \\ 12 0 = \frac{1}{2} \times 8 \times d2 \\ \frac{120 \times 2}{8} \\ = 30cm$

Hence, your answer is 30 cm.