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Q 1/10
Score 0
The ratio of the sides of two similar triangles is 3:7. If the smaller triangle’s perimeter is 18 cm, what is the perimeter of the larger triangle?
30
24 cm
42 cm
30 cm
36 cm
Q 2/10
Score 0
The ratio of the areas of two similar rectangles is 1:4. If the area of the smaller rectangle is 25 cm², what is the area of the larger rectangle?
30
100 cm²
75 cm²
40 cm²
50 cm²
10 questions
Q.
The ratio of the sides of two similar triangles is 3:7. If the smaller triangle’s perimeter is 18 cm, what is the perimeter of the larger triangle?
1
30 sec
Q.
The ratio of the areas of two similar rectangles is 1:4. If the area of the smaller rectangle is 25 cm², what is the area of the larger rectangle?
2
30 sec
Q.
If a map's scale is 1:20000, what would be the real distance for 8 cm measured on the map?
3
30 sec
Q.
A hiking map has a scale of 1:50000. If two campsites are 3 cm apart on the map, what is the actual distance between them in kilometers?
4
30 sec
Q.
True or False: Two figures with the same shape but different sizes are called congruent.
5
30 sec
Q.
A rectangle has a width of 8 cm and a length of 12 cm. If a similar rectangle has a width of 10 cm, find its length.
6
30 sec
Q.
A rectangle has a width of 5 cm and a length of 20 cm. If a similar rectangle has a length of 25 cm, what is its width?
7
30 sec
Q.
A rectangle has a length of 14 cm and a width of 7 cm. If a similar rectangle has a length of 21 cm, what is its width?
8
30 sec
Q.
A school poster is enlarged so that its dimensions increase by 25%. If the original poster's area was 80 cm², what is the area of the enlarged poster?
9
30 sec
Q.
If a poster's area is enlarged from 80 cm² to a new area, how much would each dimension need to increase to achieve a final area of 144 cm²?
