Chapter-10 ➤ Mensuration

1. Find the cost of fencing a rectangular park of length 10 m and breadth 5 m at the rate of? 10 per metre.

2. Find the perimeter of a rectangle whose length and breadth are 9 cm and 1 cm respectively,

3. The perimeter of an equilateral triangle of side 1 m is

4. Perimeter of a regular pentagon =

5. The perimeter of a regular hexagon of side 1 m is

6. The perimeter of a square of side 1 m is

7. A page is 25 cm long and 20 cm wide. Find the perimeter of this page.

8. Apala went to a park 20 m long and 10 m wide. She took one complete round of it. The distance covered by her is

9. Two sides of a triangle are 5 cm and 4 cm. The perimeter of the triangle is 12 cm. The third side has length

10. The perimeter of a regular pentagon is 10 m. Find the length of the side.