8.2.1 Geometry Ratio of Areas
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the ratio of the perimeter of two similar figures if the ratio of their corresponding sides is 5:9?
Back
The ratio of the perimeters is also 5:9.
2.
FLASHCARD QUESTION
Front
If a rectangular garden is 45 ft wide and 70 ft long, and the width on a blueprint is 9 in, what is the length on the blueprint?
Back
The length on the blueprint is 14 in.
Tags
CCSS.7.G.A.1
3.
FLASHCARD QUESTION
Front
What is the perimeter of a smaller hexagon if the ratio of the perimeters of two similar hexagons is 1:6 and the larger hexagon's perimeter is 36 cm?
Back
The perimeter of the smaller hexagon is 6 cm.
4.
FLASHCARD QUESTION
Front
If the area of a red shape is 9 square units and the area of a blue shape is 14 square units, what is the ratio of the area of red to blue?
Back
The ratio of the area of red to blue is 9/14.
Tags
CCSS.7.G.A.1
5.
FLASHCARD QUESTION
Front
If the ratio of the diameters of two round dinner plates is 2:5, what is the ratio of their areas?
Back
The ratio of their areas is 4:25.
Tags
CCSS.7.G.A.1
6.
FLASHCARD QUESTION
Front
Define 'similar figures' in geometry.
Back
Similar figures are shapes that have the same shape but may differ in size; their corresponding angles are equal and their corresponding sides are in proportion.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
What is the formula for the area of a rectangle?
Back
Area = length × width.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
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