Question

What is the surface area of the pyramid ​

Answer 1

147.2

Explanation:

square area = 6*7=42

2 triangles w height of 8 = 2* 1/2 *8*7 =56

2 triangles w height of 8.2 = 2* 1/2 *8.2*6 =49.2

sum of all 3 = 147.2