iStarSign in

Math 8 · Unit 15: Distance, area and volume · Cambridge Lower Secondary Maths Stage 8

15.4 Calculating the surface area of triangular prisms, pyramids and cylinders

15 questions · e.g. Square-based pyramid: base 6 cm, each triangle has …

Practice

Questions

  1. 1. Square-based pyramid: base 6 cm, each triangle has height 5 cm. Surface area?

    6 cm5 cm
    Check

  2. 2. How many faces does a triangular prism have?

    Check

  3. 3. A cube has edge 3 cm. Surface area?

    Check

  4. 4. Surface area is measured in …

    Check

  5. 5. Cylinder net is made of …

    Check

  6. 6. Cylinder radius 2 cm: area of one circular end (π ≈ 3.14)?

    Check

  7. 7. Cylinder radius 2 cm, height 10 cm: curved surface area (π ≈ 3.14)?

    Check

  8. 8. Triangular prism: triangles each 6 cm², rectangles 20, 25 and 15 cm². Total?

    Check

  9. 9. Surface area tells you how much … is needed to cover a shape.

    Check

  10. 10. Cuboid 2 × 3 × 4 cm. Surface area?

    Check

  11. 11. Square-based pyramid has how many faces?

    Check

  12. 12. Triangular prism with equilateral triangle ends of area 4 cm², rectangles each 10 cm². Surface area?

    Check

  13. 13. The rectangle in a cylinder's net has width equal to …

    Check

  14. 14. Pyramid: square base 4 cm, triangles have height 3 cm. Total area?

    4 cm3 cm
    Check

  15. 15. If every edge of a cube doubles, surface area is multiplied by …

    Check