Revision Class VII

1.     The Perimeter of the rectangle is same as that of the circumference of the circle. If length and breadth of the rectangle is 10m and 5m find the radius.

2.      A field is 16 m long and 10 m wide. It has two cross roads, one parallel
 to its length and the other parallel to its width. Find the area of cross  
 road if each is 4m wide. 

3.     Find the area of the path in the following:

* Find the sum of