Question : The sides of a triangle are 20 cm, 21 cm, and 29 cm. The area of the triangle formed by joining the midpoints of the sides of the triangle will be:

Option 1: $67 \frac{2}{3}$ cm²

Option 2: $52 \frac{1}{2}$ cm²

Option 3: $47 \frac{1}{2}$ cm²

Option 4: $58 \frac{1}{3}$ cm²

Question : In an isosceles triangle, if the unequal side is 8 cm and the equal sides are 5 cm, then the area of the triangle is:

Option 1: 12 cm²

Option 2: 25 cm²

Option 3: 6 cm²

Option 4: 11 cm²

Question : The sides of a triangle are of length 8 cm, 15 cm, and 17 cm. Find the area of the triangle.

Option 1: 65 cm²

Option 2: 75 cm²

Option 3: 60 cm²

Option 4: 70 cm²

Question : If the altitude of a triangle is 8 cm and its corresponding base is 12 cm, then the area of the triangle will be:

Option 1: 96 cm²

Option 2: 48 cm²

Option 3: 84 cm²

Option 4: 24 cm²

Question : The hypotenuse of a right-angled triangle is 39 cm and the difference of the other two sides is 21 cm. Then, the area of the triangle is:

Option 1: 270 cm²

Option 2: 450 cm²

Option 3: 540 cm²

Option 4: 180 cm²