you are taking the following test:

Grade: 7,    Subject: Math,    Topic: Scale factor Volume and Surface Area
 Question 1: A cube has all sides of length 3 cm. It is enlarged with a scale factor 4? Find the surface area of the enlarged cube? 804 cm 2 216 cm 2 864 cm 2 432 cm 2
 Question 2: The scale factor of two similar rectangular prisms is 2. If the volume of the smaller prism is 15 ft3, find the volume of the larger prism. 60 ft3 120 ft3 30 ft3 480 ft3
 Question 3: If the lengths in a shape are all multiplied by a scale factor of y, then the area will be _________? multiplied by a scale factor of 2y2 divided by a scale factor of y2 multiplied by a scale factor of 2y multiplied by a scale factor of y2
 Question 4: The scale factor of two similar rectangular prisms is 4. The volume of the larger prism is 576 cm3. Find the volume of the smaller prism. 144 cm3 9 cm3 64 cm3 12 cm3
 Question 5: If the lengths in a shape are enlarged with scale factor 3, then the volumes will be enlarged with scale factor ____. 9 3 27 12
 Question 6: The area of a hexagon is 30 cm2. If it is enlarged with scale factor 5, find its new area. 750 cm2 300 cm2 75 cm2 60 cm2
 Question 7: Triangle P and Q are similar. If triangle Q has an area that is 36 times larger than triangle P, how much larger will the dimension of triangle Q be? 3 times 4 times 5 times 6 times
 Question 8: Circle A has an area of 80 cm2. Circle B has a radius that is 2 times the radius of the circle A. What is the area of the circle B? 160 cm2 40 cm2 320 cm2 480 cm2
 Question 9: A container has a volume of 18 m3. If you enlarge it with scale factor 3, what will the volume of the enlarged container be? 486 m3 162 m3 54 m3 6 m3
 Question 10: What scale factor produces the enlargement from Y to Z? 4 3 2 6
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