Question : The base of a triangle is equal to the perimeter of a square whose diagonal is $9 \sqrt{2}$ cm and its height is equal to the side of a square whose area is 144 cm². The area of the triangle(in cm²) is:

Option 1: 216

Option 2: 72

Option 3: 144

Option 4: 288

Question : The base of a triangle is equal to the perimeter of a square whose diagonal is $6 \sqrt{2}$ cm, and its height is equal to the side of a square whose area is 144 cm². The area of the triangle (in cm²) is:

Option 1: 288

Option 2: 216

Option 3: 144

Option 4: 72

Question : The base of the right prism, whose height is 2 cm, is a square. If the total surface area of the prism is 10 cm², then its volume is:

Option 1: 3 cm³

Option 2: 1 cm³

Option 3: 2 cm³

Option 4: 4 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

Question : What is the difference between the total surface area and the curved surface area of a cone whose radius is 35 cm? (Take $\pi=\frac{22}{7}$)

Option 1: 3850 cm²

Option 2: 3704 cm²

Option 3: 3750 cm²

Option 4: 3675 cm²