Mensuration Tes...

There is a square garden with a pathway around it. The length of a side of the square garden is 40 m and the path is 3 m in width. Find the area of the pathway.

A person wants to paint a rectangular wall in his house. Length of the wall is 15 m and width is 8 m. Find the cost of painting the wall at the rate of Rs. 50 per sq.m.

There is a rectangular floor made from square tiles. Side of one tile is 2 m. Length of the floor is 12 m and width is 10 m. There were 10 tiles set up on the floor. How much area (in sq.m) is left in which tiles have yet to be set up?

There is a track in shape of a circle with radius of 20 m. How much distance is covered by Hari, if he runs 5 laps around it?

Jaggi goes for a walk every Thursday. He walks 12 times around a rectangular park of length 40 m and breadth 15 m. How much distance does he cover?