Worksheets — Set 18

Geometry · Honors · Volume and surface area with composite figures

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Volume: rectangular prism 22 × 23 × 24 = ___ 2. Surface area of cube side 23: ___ 3. Cylinder: r=21, h=25. Volume = ___

_See printable PDF for diagram._

Written practice

1. Volume: rectangular prism 21 × 22 × 23 = ___ 2. Surface area of cube side 22: ___ 3. Cylinder: r=20, h=24. Volume = ___ 4. Cross-section parallel to base of a prism: shape? ___ 5. Compare volumes when dimensions scale by 20. Factor? ___ 6. Show work with units labeled. 7. Volume: rectangular prism 24 × 25 × 26 = ___ 8. Surface area of cube side 25: ___

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More written practice

1. Cylinder: r=23, h=27. Volume = ___ 2. Compare volumes when dimensions scale by 23. Factor? ___ 3. Volume: rectangular prism 27 × 28 × 29 = ___ 4. Surface area of cube side 28: ___ 5. Cylinder: r=26, h=30. Volume = ___ 6. Compare volumes when dimensions scale by 26. Factor? ___

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Patterns and rules

1. Volume: rectangular prism 38 × 39 × 40 = ___ 2. Surface area of cube side 39: ___ 3. Cylinder: r=37, h=41. Volume = ___

_See printable PDF for diagram._

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Stretch

1. Volume: rectangular prism 46 × 47 × 48 = ___ 2. Surface area of cube side 47: ___

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Parent tip: Draw and label 3D diagrams