Question 1: Calculate the volume of a rectangular prism with a cross-sectional area of 20 cm² and a length of 15 cm.

Answer: 300 cm³

Question 2: A triangular prism has a cross-sectional area of 12 cm² and a length of 10 cm. Find its volume.

Answer: 120 cm³

Question 3: A prism has a cross-sectional shape of a circle with radius 3 cm. If the length of the prism is 20 cm, what is its volume? (Use π ≈ 3.14)

Answer: 565.2 cm³

Question 4: Construct a rectangular prism on the grid with a cross-sectional area of 24 cm² and a length of 8 cm. Show the dimensions you choose.

Answer: Possible dimensions: 4 cm × 6 cm × 8 cm

Question 5: A prism with a rectangular cross-section measures 5 cm by 8 cm, and its length is 12 cm. Calculate its volume.

Answer: 480 cm³

Question 6: A cylindrical prism has a height of 15 cm and a base radius of 4 cm. Find its volume, given π ≈ 3.14.

Answer: 251.2 cm³

Question 7: Calculate the volume of a prism with a cross-sectional area of 45 cm² and a length of 7 cm.

Answer: 315 cm³

Question 8: A compound prism consists of two rectangular prisms joined together. The first has a cross-sectional area of 20 cm² and length 10 cm; the second has a cross-sectional area of 15 cm² and length 12 cm. Find the total volume.

Answer: 350 cm³

Question 9: A prism with a triangular cross-section has a base of 6 cm, height of 4 cm, and length 10 cm. Calculate its volume.

Answer: 48 cm³

Question 10: A student mistakenly calculates the volume of a prism as 250 cm³ when the cross-sectional area is 25 cm². What should be the correct length if the cross-section area and volume are accurate?

Answer: 10 cm

Question 11: Plot the graph of y = 2x for x values from 0 to 10. Use the grid to sketch the line.

Answer: Line passing through points (0,0), (5,10), (10,20)