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Elden [556K]
4 years ago
9

Please answer the image below .

Mathematics
2 answers:
mojhsa [17]4 years ago
8 0
There u just needed to search the formula

Stolb23 [73]4 years ago
6 0

Answer:

<h2>7</h2><h2 />

Step-by-step explanation:

surface area of a square pyramid

= Area of base + 1/2 base perimeter * slant height

= (1 x 1) + (1/2 x (1*4) x 3)

= 1 + 6

= 7 yd²

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