Similar shapes
9th grade (Year 10 in England) · 16 questions · Common Core: 8.G.A.4, HSG.SRT.A.2, HSG.SRT.B.5 · England: GCSE Foundation Geometry, GCSE Higher Geometry
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Question 1
Triangles ABC and DEF are similar. AB = 8 cm, BC = 8 cm and DE = 16 cm. Find EF in cm.
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Question 2
Two similar shapes have a length scale factor of 4. The smaller has area 16 cm². What is the area of the larger, in cm²?
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Question 3
Triangles ABC and DEF are similar. AB = 10 cm, BC = 8 cm and DE = 25 cm. Find EF in cm.
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Question 4
Two similar solids have a length scale factor of 3. The smaller has volume 4 cm³. What is the volume of the larger, in cm³?
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Question 5
Triangles ABC and DEF are similar. AB = 4 cm, BC = 3 cm and DE = 6 cm. Find EF in cm.
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Question 6
Two similar shapes have a length scale factor of 3. The smaller has area 13 cm². What is the area of the larger, in cm²?
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Question 7
Triangles ABC and DEF are similar. AB = 10 cm, BC = 11 cm and DE = 40 cm. Find EF in cm.
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Question 8
Two similar solids have a length scale factor of 3. The smaller has volume 16 cm³. What is the volume of the larger, in cm³?
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Question 9
Triangles ABC and DEF are similar. AB = 4 cm, BC = 12 cm and DE = 12 cm. Find EF in cm.
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Question 10
Two similar solids have a length scale factor of 2. The smaller has volume 5 cm³. What is the volume of the larger, in cm³?
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Question 11
Triangles ABC and DEF are similar. AB = 10 cm, BC = 12 cm and DE = 25 cm. Find EF in cm.
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Question 12
Two similar solids have a length scale factor of 3. The smaller has volume 14 cm³. What is the volume of the larger, in cm³?
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Question 13
Triangles ABC and DEF are similar. AB = 5 cm, BC = 4 cm and DE = 15 cm. Find EF in cm.
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Question 14
Two similar solids have a length scale factor of 5. The smaller has volume 11 cm³. What is the volume of the larger, in cm³?
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Question 15
Triangles ABC and DEF are similar. AB = 5 cm, BC = 11 cm and DE = 15 cm. Find EF in cm.
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Question 16
Two similar solids have a length scale factor of 2. The smaller has volume 8 cm³. What is the volume of the larger, in cm³?
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