Question

please answer the image below .

Answer 1

There u just needed to search the formula

Answer 2

Answer:

7

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