Question 1: Calculate the volume of a rectangular prism with length 8 cm, width 5 cm, and height 10 cm.

Answer: 400

Question 2: Find the surface area of a triangular prism with a base area of 12 cm², lateral edges of 7 cm, and height of 10 cm.

Answer: 122

Question 3: Construct a prism with a square base of side 6 cm and a height of 15 cm. Calculate its volume.

Answer: 540

Question 4: A prism has a length of 12 cm, a width of 4 cm, and a height of 9 cm. What is its volume?

Answer: 432

Question 5: Identify the error in the following calculation: A cube with side 6 cm has a surface area calculated as 6 × 6 × 6 = 216 cm².

Answer: Surface area of a cube = 6 × (side)^2 = 6 × 36 = 216 cm². The calculation is correct, but the expression should be clarified to avoid confusion.

Question 6: A rectangular prism has a volume of 240 cm³. If the width is 5 cm and the length is 8 cm, what is the height?

Answer: 6

Question 7: A prism’s lateral surface area is 94 cm², and its base area is 30 cm². Its height is 7 cm. Find the perimeter of the base.

Answer: 14

Question 8: A triangular prism has a base perimeter of 18 cm, a height of 10 cm, and a slant height of 12 cm. Calculate its volume, given the base area is 30 cm².

Answer: 300

Question 9: Plot the graph of y = 2x for x values from -5 to 5 on the grid.

Answer: Students draw the line accordingly.

Question 10: Construct a rectangular prism with a length of 10 cm, width of 4 cm, and height of 6 cm. Label the vertices clearly.

Answer: Students demonstrate construction on grid.