Worksheets — Set 20

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 24 × 25 × 26 = ___ 2. Surface area of cube side 25: ___ 3. Cylinder: r=23, h=27. Volume = ___

_See printable PDF for diagram._

Written practice

1. Volume: rectangular prism 23 × 24 × 25 = ___ 2. Surface area of cube side 24: ___ 3. Cylinder: r=22, h=26. Volume = ___ 4. Cross-section parallel to base of a prism: shape? ___ 5. Compare volumes when dimensions scale by 22. Factor? ___ 6. Show work with units labeled. 7. Volume: rectangular prism 26 × 27 × 28 = ___ 8. Surface area of cube side 27: ___

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More written practice

1. Cylinder: r=25, h=29. Volume = ___ 2. Compare volumes when dimensions scale by 25. Factor? ___ 3. Volume: rectangular prism 29 × 30 × 31 = ___ 4. Surface area of cube side 30: ___ 5. Cylinder: r=28, h=32. Volume = ___ 6. Compare volumes when dimensions scale by 28. Factor? ___

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Patterns and rules

1. Volume: rectangular prism 40 × 41 × 42 = ___ 2. Surface area of cube side 41: ___ 3. Cylinder: r=39, h=43. Volume = ___

_See printable PDF for diagram._

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Stretch

1. Volume: rectangular prism 48 × 49 × 50 = ___ 2. Surface area of cube side 49: ___

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Parent tip: Draw and label 3D diagrams