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23 questions
Find the ratio (blue to red) of the area.
11/6
6/11
121/36
36/121
The figures below are similar. The labeled sides are corresponding.
What is the area of the larger square?
25 m^{2}
1.25 m^{2}
20 m^{2}
16 m^{2}
The figures shown are similar. The areas of each figure is given.
What is the ratio of the side length of the smaller triangle to the larger triangle?
4:49
2:7
1:7
1:25
Find the area of polygon B given similar polygons and the scale factor is shown. Round your answer to the nearest tenth.
23.0 m^{2}
18 m^{2}
18.4 m^{2}
12.5 m^{2}
The figures are similar. Find the area of the smaller rectangle.
20 in^{2}
4 in^{2}
10 in^{2}
15 in^{2}
The figures below are similar. The labeled sides are corresponding.
What is the perimeter of the smaller hexagon?
5 cm
1/6 cm
6 cm
not enough info
The figures below are similar. The labeled sides are corresponding.
What is the ratio of the perimeter of the smaller pentagon to the larger pentagon?
9:5
25:81
5:9
81:25
The figures below are similar. The labeled sides are corresponding.
What is the perimeter of the smaller triangle?
23.8 mm
10.2 mm
6.67 mm
4.3 mm
The figures below are similar. The labeled sides are corresponding.
If the ratio of the squares' perimeters is 8:3, what is the value of x?
8 mm
4.5 mm
12 mm
36 mm
Given polygons A and B are similar with corresponding dimensions shown, what is the area of polygon B?
6.67 m^{2}
3.33 m^{2}
10 m^{2}
22.5 m^{2}
Given polygons A and B are similar with corresponding dimensions shown, what is the missing dimension of polygon B?
4.1
16.7
3.3
11.1
The figures are similar. What is the ratio of their perimeters?
18/24
3/4
1/2
36/24
The figures are similar. What is the ratio of their areas?
324/576
3/4
9/16
1/4
The figures are similar. Find the area of the larger rectangle.
108 ft^{2}
54 ft^{2}
6.75 ft^{2}
100 ft^{2}
The scale factor of two similar figures is 4 : 5. What is the ratio of their perimeters?
4 : 5
16 : 25
64 : 125
8 : 10
If the ratio of 2 round dinner plates is 2 : 5, what is the ratio of their areas?
2 : 5
1 : 5
4 : 10
4 : 25
Two hexagons are similar with a scale factor of 4/5. If the area of the larger hexagon is 20, what is the area of the smaller hexagon?
10.24
12.8
16
25
What are similar shapes?
shapes that have the same shape, but not necessarily the same size
a comparison of the sizes of the parts of the scale drawing to the actual sizes on the original object.
sides that are in the same position in different plane figures
sides that have different ratios
If the ratio of perimeters of 2 triangles is 3:4, and the area of the smaller triangle is 324, what is the area of the larger triangle?
81
432
576
243
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