Question

Please solve this question

Answer 1

$area \: of \: parallelogram = ab \times dl \\ 1470 = 35 \times dl \\ dl = \frac{1470}{35} = \frac{210}{5} = 42cm \\ 1470 = ad \times bm \\ 1470 = 49 \times bm \\ bm = \frac{1470}{49} = \frac{210}{7} = 30cm$