Question

the radius of a circular garden is 105 m how much will it cost to fence the garden with 6 round at the rate of 35 rupees per metre?​

Answer 1

$\bold \red{Thanks \: for \: your \: question} \\ \\ \bold \blue{Given :} \\ \\ = = > radius(r) = 105 \: m \\ \\ \bold \red{To \: find :} \\ \\ = = > Cost \: to \: fence \: the \: garden \: with \: \\ 6 \: round \: at \: the \: rate \: of \: 35 \: rupees \: per \: metre \\ \\ </p><p></p><p></p><p> \bold \blue{Solution :} \\ \\ </p><p></p><p>We \: know \: that : \\ \\ </p><p></p><p>Fencing = Circumference = 2πr \\ \\ = = > 2 \times \frac{22}{ \cancel{7} } \times \cancel{105} \\ \\ = = > 44 \times 15 \\ \\ = = > 660 \: m \\ \\ \\ But \: in \: the \: question , \: We \: have \: to \: fence \: \\ the \: garden \: 6 \: times . \\ \\ Therefore : \\ \\ = = > 6 \times 660 \\ \\ = = > 3900 \: m \\ \\ \\ \bold\red{ Now \: Cost :} \\ \\ </p><p> = = > 35 \: rupees \: per \: metre \\ \\ = = > 35 \times 3900 \\ \\ = = > \bold {136500 \: rupees} \\ \\ Therefore , \: cost \: to \: fence \: the \: garden \: with \: 6 \: \\ round \: at \: the \: rate \: of \: 35 \: rupees \: per \: metre \: \\ is \: \bold \purple{Rs. 136500}</p><p></p><p></p><p>$

Answer 2

Answer:

$\bold \red{Thanks \: for \: your \: question} \\ \\ \bold \blue{Given :} \\ \\ = = > radius(r) = 105 \: m \\ \\ \bold \red{To \: find :} \\ \\ = = > Cost \: to \: fence \: the \: garden \: with \: \\ 6 \: round \: at \: the \: rate \: of \: 35 \: rupees \: per \: metre \\ \\ </p><p></p><p></p><p> \bold \blue{Solution :} \\ \\ </p><p></p><p>We \: know \: that : \\ \\ </p><p></p><p>Fencing = Circumference = 2πr \\ \\ = = > 2 \times \frac{22}{ \cancel{7} } \times \cancel{105} \\ \\ = = > 44 \times 15 \\ \\ = = > 660 \: m \\ \\ \\ But \: in \: the \: question , \: We \: have \: to \: fence \: \\ the \: garden \: 6 \: times . \\ \\ Therefore : \\ \\ = = > 6 \times 660 \\ \\ = = > 3900 \: m \\ \\ \\ \bold\red{ Now \: Cost :} \\ \\ </p><p> = = > 35 \: rupees \: per \: metre \\ \\ = = > 35 \times 3900 \\ \\ = = > \bold {136500 \: rupees} \\ \\ Therefore , \: cost \: to \: fence \: the \: garden \: with \: 6 \: \\ round \: at \: the \: rate \: of \: 35 \: rupees \: per \: metre \: \\ is \: \bold \purple{Rs. 136500}</p><p></p><p></p><p>$