Area Scaling and Area Calculations
Understand how scale factors affect the area of geometric figures and scaled drawings. Practice calculating scaled areas using proportional relationships.
Questions
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MultiChoice
A map scale is 1 cm = 3 m. A rectangular plot on the map has an area of 10 sq cm. What is the actual area?
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MultiChoice
A scale is 1 in = 4 ft. A room drawing has an area of 15 sq in. What is the actual area of the room?
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MultiChoice
A blueprint scale is 1 cm = 2 m. A square room on the blueprint has an area of 16 sq cm. What is the actual area?
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MultiChoice
The scale factor of a drawing is 1/5. If the area of a shape on the drawing is 12 sq cm, what is the actual area?
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MultiChoice
A map scale is 1 in = 10 mi. A lake on the map has an area of 4 sq in. What is the actual area of the lake?
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MultiChoice
A drawing scale is 1 cm = 5 m. A park area on the drawing is 8 sq cm. What is the actual area of the park?
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MultiChoice
A blueprint scale is 1 in = 3 ft. A patio on the blueprint has an area of 20 sq in. What is the actual area?
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MultiChoice
A scale factor is 1/10. A drawing has an area of 7 sq cm. What is the actual area?
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MultiChoice
A map scale is 1 cm = 4 km. A forest on the map covers 5 sq cm. What is the actual area of the forest?
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MultiChoice
A scale is 1 in = 2 ft. A table surface on a drawing has an area of 12 sq in. What is its actual area?
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MultiChoice
A scale is 1 cm = 6 m. A field drawing has an area of 3 sq cm. What is the actual area of the field?
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MultiChoice
A map scale is 1 in = 5 mi. A region on the map covers 10 sq in. What is the actual area of the region?