Question

What is the surface area of the square pyramid represented by the net? Enter your answer in the box. cm² An unfolded square base pyramid with sides of the base being seven centimeters and the length from the base to the tip is nine centimeters.

Answer 1

Area of the base = 7 x 7 = 49 cm²

Area of the 4 triangles = 4 x [ 1/2 x 7 x 9]
Area of the 4 triangles = 4 x 31.5
Area of the 4 triangles = 126 cm²

Total Surface Area = 49 + 126 = 175 cm²

Answer: Total Surface Area = 175 cm²

Answer 2

Answer:

175

Step-by-step explanation: