Question

a circular plot is of radius 77 M find its value rs 175 per square metre

Answer 1

$area \: of \: plot = \pi \: {r}^{2} \\ = \frac{22}{7} \times 77 \\ \\ = (22 \times 11) {m}^{2} \\ = 242 {m}^{2}$
$value \: of \: plot = Rs \: (242 \times 175) \\ = Rs \: 42350$