1.
An athlete takes 10 rounds of a rectangular park, 40 m long and 30 m wide. Find the total distance covered by him.
2.
Find the cost of fencing a rectangular park of length 10 m and breadth 5 m at the rate of? 10 per metre.
3.
The perimeter of a square of side 1 m is
4.
The perimeter of an equilateral triangle of side 1 m is
5.
The perimeter of a regular pentagon of side 1 m is