Question : The base of a solid right prism is a triangle whose sides are 9 cm, 12 cm, and 15 cm. The height of the prism is 5 cm. Then, the total surface area of the prism is:

Option 1: 180 cm²

Option 2: 234 cm²

Option 3: 288 cm²

Option 4: 270 cm²

Question : The total surface area of a right circular cylinder is 1848 cm². The ratio of its total surface area to the curved surface area is 3 : 1. The volume of the cylinder is: (Take $\pi=\frac{22}{7}$)

Option 1: 4312 cm³ 

Option 2: 3696 cm³ 

Option 3: 4002 cm³ 

Option 4: 4851 cm³ 

Question : The total surface area of a right pyramid on a square base of side 10 cm with height 12 cm is:

Option 1: 260 cm²

Option 2: 360 cm²

Option 3: 330 cm²

Option 4: 300 cm²

Question : What is the volume of a cube whose surface area is 54 cm²?

Option 1: 28 cm³

Option 2: 3 cm³

Option 3: 27 cm³

Option 4: 9 cm³

Question : The curved surface area of a cone whose base radius is 7 cm and slant height is 10 cm is:

Option 1: 280 cm²

Option 2: 250 cm²

Option 3: 300 cm²

Option 4: 220 cm²