Générateur de fiches — facteur d'échelle

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Facteur d'échelle

Nom: Date:

1.
Two similar rectangles: the first is 6 by 8, the second has a matching side of 36. Find the other side.
2.
Two similar rectangles: the first is 9 by 6, the second has a matching side of 54. Find the other side.
3.
Two similar rectangles: the first is 12 by 15, the second has a matching side of 24. Find the other side.
4.
Two similar rectangles: the first is 8 by 15, the second has a matching side of 48. Find the other side.
5.
Two similar rectangles: the first is 15 by 10, the second has a matching side of 90. Find the other side.
6.
Two similar rectangles: the first is 8 by 6, the second has a matching side of 24. Find the other side.
7.
Two similar rectangles: the first is 14 by 11, the second has a matching side of 70. Find the other side.
8.
Two similar rectangles: the first is 13 by 11, the second has a matching side of 65. Find the other side.
9.
Two similar rectangles: the first is 3 by 6, the second has a matching side of 12. Find the other side.
10.
Two similar rectangles: the first is 12 by 3, the second has a matching side of 36. Find the other side.
11.
Two similar rectangles: the first is 2 by 10, the second has a matching side of 6. Find the other side.
12.
Two similar rectangles: the first is 6 by 4, the second has a matching side of 36. Find the other side.
13.
Two similar rectangles: the first is 11 by 13, the second has a matching side of 22. Find the other side.
14.
Two similar rectangles: the first is 10 by 11, the second has a matching side of 20. Find the other side.
15.
Two similar rectangles: the first is 2 by 9, the second has a matching side of 12. Find the other side.
16.
Two similar rectangles: the first is 10 by 13, the second has a matching side of 60. Find the other side.
17.
Two similar rectangles: the first is 5 by 5, the second has a matching side of 20. Find the other side.
18.
Two similar rectangles: the first is 12 by 6, the second has a matching side of 48. Find the other side.
19.
Two similar rectangles: the first is 13 by 8, the second has a matching side of 26. Find the other side.
20.
Two similar rectangles: the first is 4 by 2, the second has a matching side of 24. Find the other side.

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Facteur d'échelle — Corrigé

Nom: Date:

1.
Two similar rectangles: the first is 6 by 8, the second has a matching side of 36. Find the other side.
48
2.
Two similar rectangles: the first is 9 by 6, the second has a matching side of 54. Find the other side.
36
3.
Two similar rectangles: the first is 12 by 15, the second has a matching side of 24. Find the other side.
30
4.
Two similar rectangles: the first is 8 by 15, the second has a matching side of 48. Find the other side.
90
5.
Two similar rectangles: the first is 15 by 10, the second has a matching side of 90. Find the other side.
60
6.
Two similar rectangles: the first is 8 by 6, the second has a matching side of 24. Find the other side.
18
7.
Two similar rectangles: the first is 14 by 11, the second has a matching side of 70. Find the other side.
55
8.
Two similar rectangles: the first is 13 by 11, the second has a matching side of 65. Find the other side.
55
9.
Two similar rectangles: the first is 3 by 6, the second has a matching side of 12. Find the other side.
24
10.
Two similar rectangles: the first is 12 by 3, the second has a matching side of 36. Find the other side.
9
11.
Two similar rectangles: the first is 2 by 10, the second has a matching side of 6. Find the other side.
30
12.
Two similar rectangles: the first is 6 by 4, the second has a matching side of 36. Find the other side.
24
13.
Two similar rectangles: the first is 11 by 13, the second has a matching side of 22. Find the other side.
26
14.
Two similar rectangles: the first is 10 by 11, the second has a matching side of 20. Find the other side.
22
15.
Two similar rectangles: the first is 2 by 9, the second has a matching side of 12. Find the other side.
54
16.
Two similar rectangles: the first is 10 by 13, the second has a matching side of 60. Find the other side.
78
17.
Two similar rectangles: the first is 5 by 5, the second has a matching side of 20. Find the other side.
20
18.
Two similar rectangles: the first is 12 by 6, the second has a matching side of 48. Find the other side.
24
19.
Two similar rectangles: the first is 13 by 8, the second has a matching side of 26. Find the other side.
16
20.
Two similar rectangles: the first is 4 by 2, the second has a matching side of 24. Find the other side.
12

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