Question

pls answer my Q. 1 and 2 it is urgent

Answer 1

Hope this helps...........

Answer 2

$1. i.\: \: l = 500m \\ b = 300m \\ area = l \times b \\ = 500 = 300 \\ = 150000m \\ ii. cost =Rs 1500000000\\ \\ 2. \: \: perimeter = 320m \\ p = 4 \times side \\ 320 = 4 \times x \\ x = \frac{320}{4} \\ x = 80 \\ side = 80m \\ area = {side}^{2} \\ = {80 }^{2} \\ = 80 \times 80 \\ = 6400 {m}^{2}$