Question : Find out the area of the triangle of base 7 cm and the corresponding height of 12 cm.

Option 1: 42 cm²

Option 2: 54 cm²

Option 3: 43 cm²

Option 4: 44 cm²

Question : Find the area of the triangle whose height is 56 cm and the corresponding base is $\frac{1}{4}$th of the height.

Option 1: 544 cm²

Option 2: 440 cm²

Option 3: 392 cm²

Option 4: 480 cm²

Question : The sides of a triangle are 6 cm, 8 cm, and 10 cm. What is the area of the triangle?

Option 1: 20 cm²

Option 2: 28 cm²

Option 3: 24 cm²

Option 4: 16 cm²

Question : What is the area of the lateral surface of a right circular cylinder, If the circumference of the base is 22 cm and its height is four times its radius?

Option 1: 388 cm²

Option 2: 308 cm²

Option 3: 408 cm²

Option 4: 288 cm²

Question : If $\triangle \mathrm{ABC}$ is similar to $\triangle \mathrm{DEF}$ such that $\mathrm{BC}=3 \mathrm{~cm}, \mathrm{EF}=4 \mathrm{~cm}$ and the area of $\triangle \mathrm{ABC}=54 \mathrm{~cm}^2$, then the area of $\triangle \mathrm{DEF}$ is:

Option 1: 78 cm²

Option 2: 96 cm²

Option 3: 66 cm²

Option 4: 44 cm²