Answer:
12.57
Step-by-step explanation:
Answer: C
Step-by-step explanation:
Answer:
Step-by-step explanation:
Since, you didn't upload the picture, I can only give you the steps to the problem. Then, you can find the correct answer.
To find the surface area of an object, you have to add up the areas of all the different faces. In a square pyramid, you have to find the area of the square base. Then, add it to the area of all the triangular sides.
