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Geometry · Chapter 7 · Lesson 7.7 · Printable PDF

Scale Factor and Perimeter, Area and Volume Worksheet with Answer Key

7 problems on scale factor and perimeter, area and volume: ratios for similar solids, perimeters and areas, a scale model, circular beds, tea tins, chocolate eggs and a cut pyramid. 2 pages, with a worked answer key.

7 problems2 pagesanswer key
Printable Scale factor and perimeter, area and volume worksheet with answer key - Geometry (Page 1 PDF preview)
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What's on the worksheet

  1. Find the ratios of lengths, surface areas and volumes of similar solids from one given ratio.
    lengths 5 : 2surface areas 49 : 16volumes 1000 : 27surface areas 3 : 1
  2. Find the area of a larger parallelogram and a matching diagonal from the perimeters.
  3. Find the scale of a museum model of a market square and the height of a model tower.
  4. Find the radius for a flower bed with twice the area.
  5. Find the radius factor so a shorter tin holds the same amount of tea.
  6. Price solid and hollow chocolate eggs of different sizes.
  7. Find the area of the cut face and the volume of the small pyramid.

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Scale factor and perimeter, area and volume: the lesson ›

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