Question

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6. Each side of a square is 7 m. If its each side be increased by 3 m,' what will be the increase
in its area.
7. The perimeter of a square field is numerically equal to its area. Find each side of the square.
8. A rectangular piece of paper has area = 24 cm2 and length = 5 cm. Find its perimeter.
9. Find the perimeter of a rectangle whose area = 2600 m2 and breadth = 50 m.
10. What will happen to the area of a rectangle, if its length and breadth both are trebled ?
Anath of a rectangle is 30 m and its breadth is 20 m. Find the increase in its area if its​

Answer 1

see the screenshot please