Similar Figures 3D

If the side lengths are tripled, then which of the following statements about its surface area will be true?

Two spheres have a similarity ratio of 1:3.  The smaller sphere has a surface area of 16 ft²_.  What is the surface area of the larger sphere.

What will the surface area of the smaller cone be? Enter a number only.

(a)  

Each pair of figures is similar. Use the information given to find the scale factor of the figure on the left to the figure on the right.

Some information about the surface area and volume of two similar solids has been given. Find the missing value.

The scale factor of corresponding linear measures of two similar cans of fruit is 4 to 7. The smaller can has a surface area of 220 square centimeters. Find the surface area of the larger can. (a)   cm²

Are the two figures similar?
(If yes, what is the similarity ratio?)

Find the total surface area of the figure.

Find the Volume of the composite figure. Hint: What two 3D figures do you see?