Similar Area and Volume

For each of the following similar shapes, find the unknown length or area:

• 5

• 6

• 7

• 8

• 40.34

• 40.5

• 40.6

• 40.15

The surface area of the larger prism is 2560 m².  Find the surface area of the smaller prism.

• 921.6 m²

• 1536 m²

• 553 m²

• 7111.1 m²

For each of the following similar shapes, find the unknown length or area:

• 17

• 18

• 19

• 20

ANSWER QUESTION A

Use decimals in you answers where necessary

(Just type cm, cm2 or cm3 for your units, but don't forget them)

ANSWER QUESTION B

Use decimals in you answers where necessary

(Just type cm, cm2 or cm3 for your units, but don't forget them)

Use decimals in you answers where necessary

(Just type cm, cm2 or cm3 for your units, but don't forget them)

ANSWER QUESTION A

Use decimals in you answers where necessary

(Just type cm, cm2 or cm3 for your units, but don't forget them)

Use decimals in you answers where necessary

(Just type cm, cm2 or cm3 for your units, but don't forget them)