What is the surface area of the square pyramid represented by the net?

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175

Step-by-step explanation:

To find the surface area of the pyramid you have to find the area of each side.

1. Find the area of one of the triangles, 0.5 * 7 * 9 = 31.5.

2. Then, multiply the answer times 4 since you have 4 identical triangles, 31.5 * 4 = 126.

3. Now, find the area of the of the square, 7 * 7 = 49.

4. Lastly, add the area's together, 126 + 49 = 175.

3, 12, 48, 384, 1536, 6144, 24576, 98304

step-by-step explanation:

just keep timing it by 4.