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Plz help me on this question
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Plz help me on this question

Plz help me on this question-example-1
User OneWorld
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6.8k points

1 Answer

7 votes

Answer:

78

Explanation:

Given the formula for the surface area of the prism, that is

SA = 2s² + 4sh

Substitute s = 3 and h = 5 into the formula and evaluate

SA = 2(3)² + 4(3)(5)

= 2 × 9 + 4 × 15

= 18 + 60

= 78

User Eja
by
6.3k points
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