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What is the scale factor, perimeter ratio, surface ratio, and the volume ratio?????????????????????????????

What is the scale factor, perimeter ratio, surface ratio, and the volume ratio?????????????????????????????-example-1
User BumbleGee
by
5.0k points

2 Answers

2 votes

Answer:Scale factor = 4/9

Perimeter ratio = 4 : 9

Surface area ratio = 16 : 81

Volume ratio = 64 : 729

Explanation:

User Baljit
by
4.5k points
0 votes

Answer:

Scale factor =
(4)/(9)

Perimeter ratio = 4 : 9

Surface area ratio = 16 : 81

Volume ratio = 64 : 729

Explanation:

Volume ratio =
\frac{\text{volume of small prism}}{\text{Volume of large prism}}

=
(128)/(1458)

=
(64)/(729)

= 64 : 729

Scale factor =
\sqrt[3]{\frac{\text{volume of small prism}}{\text{Volume of large prism}}}

=
\sqrt[3]{(64)/(729)}

=
(4)/(9)

Perimeter ratio = Scale factor

=
(4)/(9)

= 4 : 9

Surface area ratio = (Scale factor)²

=
((4)/(9))^(2)

=
(16)/(81)

= 16 : 81

User InUser
by
4.4k points
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