Q1 · medium · AI-verified
A cylinder has radius 7 cm and height 10 cm. What is its volume? (Use π = 22/7)
- 1320 cm³
- 1540 cm³
- 1760 cm³
- 2200 cm³
Q2 · medium · AI-verified
The diagonal of a square is 14√2 cm. What is its area?
- 392 cm²
- 98 cm²
- 196 cm²
- 280 cm²
Q3 · medium · AI-verified
A trapezium has parallel sides of 18 cm and 12 cm, and height 8 cm. What is its area?
- 144 cm²
- 96 cm²
- 240 cm²
- 120 cm²
Q4 · hard · AI-verified
A cylindrical tank of radius 7 m and height 10 m is completely filled with water. Water is drained into a rectangular tank of length 20 m and breadth 11 m. What will be the height of water in the rectangular tank? (Take π = 22/7)
- 7 m
- 10 m
- 5 m
- 14 m
Q5 · medium · AI-verified
The perimeter of a rectangle is 80 cm. If its length is 25 cm, what is its area?
- 375 cm²
- 400 cm²
- 350 cm²
- 300 cm²