Scale Factor Review

Front

Two similar pyramids have volumes of 648 cm³ and 375 cm³. Find the ratio of their slant heights.

Back

5/6

Front

Two similar pentagons have side lengths of 9 inches and 15 inches. What is the ratio of their areas?

Back

9/25

Front

How many times greater is the perimeter of a parallelogram if its side lengths are increased by a factor of 8?

Back

8

Tags

CCSS.7.G.A.1

Front

How many times greater is the area of a trapezoid if its side lengths are increased by a factor of 4?

Back

16 times greater

Tags

CCSS.7.G.A.1

Front

The two pyramids shown are similar. If the smaller pyramid has a height of 21 meters, what is the height of the larger pyramid?

Back

33 meters

Front

The cylinders shown are similar. If the volume of the larger cylinder is 562.5 m³, what is the volume of the smaller cylinder? Options: 288 m³, 112.5 m³, 450 m³, 360 m³

Back

288 m³

Front

The cylinders shown are similar. Find the missing height of the larger cylinder. Options: 192 cm, 8 cm, 48 cm, 36 cm.

Back

48 cm

Front

Volume ratio of two pyramids with surface areas of 80 cm² and 245 cm²?

Back

64/343

Tags

CCSS.HSG.GMD.A.3

Front

By what factor would the volume of a triangular prism decrease if the dimensions (side lengths) were decreased by a factor of 1/3?

Back

1/27

Tags

CCSS.7.G.B.6

Front

Two similar triangles: Smaller triangle area = 24 in², Larger triangle area = 54 in². Larger triangle height = 18 inches. What is the height of the smaller triangle?

Back

12 inches