1. The base radius and height of a right circular cylinder are 14 cm and 5 cm respectively. Its curved surface is
2. The base area of a right circular cylinder is 16K cm³. Its height is 5 cm. Its curved surface area is
3. The base radius and height of a right circular cylinder are 5 cm and 10 cm. Its total surface area is
4. If the length and breadth of a rectangle are 10 cm and 5 cm, respectively, then its area is:
5. The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
6. The area of a trapezium is 480 cm², the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is:
7. The area of a rhombus is 240 cm² and one of the diagonals is 16 cm. Find the other diagonal.
8. If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is:
9. The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm² is:
10. The height of a cuboid whose volume is 275 cm3 and base area is 25 cm² is: