Solve the following :
(i) Somesh wants to fence a rectangular field of length 150 m and breadth 80 m with four rounds of rope. What is the total length of rope he need?
(ii) A square of area 100 cm2 has the same perimeter as of a regular pentagon. What is the length of the side of the regular pentagon?
A(i) -460 m, (ii) -8 cm
B(i) -920 m, (ii) 6 cm
C(i) -1840 m, (ii) 8 cm
D(i) -1260 m, (ii) 6 cm
1840 is written negative as -1840. But it should be 1840 or 1840