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riadik2000 [5.3K]
3 years ago
8

Help me pls i need this

Mathematics
1 answer:
arlik [135]3 years ago
3 0

Answer:

96 cm²

Step-by-step explanation:

The lateral surface area (A) is the sum of the areas of the 4 slant faces.

The faces are triangular with area \frac{1}{2} bh , thus

A = 4 × \frac{1}{2} × 8 × 6 = 2 × 48 = 96 cm²

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