1. If the area of a circle is 154 cm², what is the radius? (π = 22/7)
2. A rectangle and a square have the same perimeter. Which has the greater area?
3. What is the difference in area between a square of side 10 cm and a circle of radius 5 cm? (π = 3.14)
4. A path 2 m wide runs around a square field of side 50 m. What is the area of the path?
5. A square plot has area 625 m². What is the cost of fencing at ₹10 per meter?
6. What is the breadth of a rectangle if its area is 108 m² and length is 18 m?
7. What is the area of an equilateral triangle with side 6 cm?
8. If the circumference of a circle is 62.8 cm, what is its diameter? (π = 3.14)
9. A rectangular park is 80 m long and 60 m wide. How much fencing is needed?
10. A field is in the shape of a parallelogram with base 50 m and height 20 m. What is its area?
11. Which formula gives the diagonal of a square of side ‘s’?
12. Find the radius of a circle whose area is 314 cm². (π = 3.14)
13. A triangle has sides 13 cm, 14 cm and 15 cm. What is the perimeter?
14. A rectangular plot has a perimeter of 200 m. If its length is 70 m, what is the area?
15. Which shape gives the maximum area for a given perimeter?
16. The length of a rectangle is 4 times its breadth. If its area is 200 cm², what is its length?
17. What is the side of a square whose area is equal to the area of a rectangle with dimensions 16 cm and 4 cm?
18. If a triangle has a base of 10 cm and height of 12 cm, what is the area?
19. A square and a rectangle have the same area. The side of the square is 12 cm. The rectangle’s length is 18 cm. What is its breadth?
20. The length and breadth of a rectangle are in the ratio 5:3 and its perimeter is 64 cm. What is the area?
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