1. What is the perimeter of a square of side 12 cm?
2. The area of a rectangle is 60 cm² and its length is 10 cm. What is the width?
3. A rectangle has length 15 cm and breadth 5 cm. What is its perimeter?
4. Which formula is used to find the area of a triangle?
5. The side of a square is 7 cm. Find its area.
6. What is the area of a circle with radius 3 cm (Take π = 3.14)?
7. The perimeter of an equilateral triangle of side 9 cm is:
8. The area of a parallelogram is given by:
9. Find the perimeter of a triangle with sides 5 cm, 7 cm, and 9 cm.
10. What is the area of a triangle with base = 10 cm and height = 5 cm?
11. The formula for circumference of a circle is:
12. A parallelogram has base 12 cm and height 8 cm. Area = ?
13. The perimeter of a rectangle is 60 cm. If its length is 20 cm, find the breadth.
14. Which of the following shapes has the largest area if all have same perimeter?
15. What is the perimeter of a rectangle whose length is 9 m and breadth is 4 m?
16. A circle has diameter 10 cm. What is the circumference? (π = 3.14)
17. What is the perimeter of a regular hexagon with each side 4 cm long?
18. Which unit is used to measure area?
19. The length and breadth of a rectangle are 14 cm and 9 cm. What is the area?
20. Find the perimeter of a triangle with sides 5 cm, 7 cm, and 9 cm.