#1
Which of the following is a ratio?
1 answered
#2
14. The perimeter of a square is 36 cm. What is the length of one side of the square?
#3
20. The circumference of a circle is 36 cm. What is the radius of the circle?
#4
If the scale factor of two similar figures is 3:4, what is the ratio of their areas?
1 answered
#5
In a rectangle, if the length is doubled and the width is halved, what is the effect on the ratio of length to width?
#6
6. The volumes of two similar cubes are in the ratio 8:27. What is the ratio of their side lengths?
#7
8. A map of a city uses a scale of 1:10,000. If two points on the map are 5 cm apart, what is the actual distance between them in kilometers?
#8
10. If the ratio of the areas of two similar triangles is 9:16, and the length of a side of the smaller triangle is 6 cm, what is the length of the corresponding side of the larger triangle?
#9
The ratio of the angles in a triangle is 2:3:5. What is the measure of the smallest angle?
#10
If the perimeter of a square is doubled, what is the effect on the ratio of the areas of the original square and the new square?
#11
7. The base of a rectangular prism is in the ratio 2:5, and its height is 8 cm. If the volume is 320 cubic centimeters, what is the length of the base?
#12
9. The lengths of the diagonals of a rectangle are in the ratio 1:2. If the length of the shorter diagonal is 6 cm, what is the length of the longer diagonal?
#13