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Serjik [45]
2 years ago
12

What is the ratio for the surface areas of the rectangular prisms shown below,

Mathematics
1 answer:
lawyer [7]2 years ago
5 0
Calculating surface area
Big Prism-
7*14*2=196
7*21*2=294
14*21*2=588
196+294+588=1078

Small prism
3*6*2=36
3*9*2=54
6*9*2=108
36+54+108=198

1078:198
Simplify(divide by common factors)
(Divide2)
539:99
(Divide 11)
49:9

C is your answer

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3 0
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