The two solids are similar, and the ratio between the lengths of their edges is
3:8. What is the ratio of their surface areas?

O A. 3:8
O B. 9:64
O C. 6:16
O D. 27:512

The two solids are similar and the ratio between the lengths of their edges is 38 What is the ratio of their surface areas O A 38 O B 964 O C 616 O D 27512 class=

Respuesta :

Answer:

B. 9:64

Step-by-step explanation:

Red SA:

8×16×2

=256

16×24×2

=768

8×24×2

=384

256+768+384 = 1,408

Purple SA:

3×6×2

=36

3×9×2

=54

9×6×2

=108

36+54+108 = 198

198:1,408

9:64

Answer:

B. 9:64

Step-by-step explanation:

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