A park of 15 m. 30 c.m. length and 12 m 20 cm. breadth is to be surrounded by 4 layers of barbed wire. Find the length of barbed wire required.

The figure shows layout of a park . Find the length of wire required to fence the park ?

A school hall measures 20 m in length and 12 m in breadth. Find the area of the school hall.

A school hall measure 20 m in length and 12 m in breadth. Find the area of the school hall.

A rectangular courtyard of 10m 44cm breadth and 15m 12cm length is to be paved with same square stones.Find the least possible number of such stones

The length and breadth of a rectangular park are 50 m and 40 m respectively. Find the ratio of the length to the breadth of the park.

A copper rod of diameter 1 cm and length 8 cm is drawn in to a wire of length 18 m of uniform thickness. Find the thickness of wire.

A copper rod of diameter 1 cm and length 8 cm is drawn into a wire of length 18 m of uniform thickness. Find the thickness of the wire.

A lane 180m long and 5m wide is to be paved with bricks of length 20cm and breadth 15cm. Find the cost of bricks that are required, at the rate of Rs 750 per thousand.

Length and breadth of a rectangular field are 50m and 15m respectively.Find the ritio of the length to the breadth of the field.