What is the surface area of the pyramid

find the area of the base which is 8*8=64 in^2

then the triangles one is  2*[(6*4)/2)]= 24 in^2 and theres 4 of them so times 4

24*4=96 in^2

then add and u get 160 in^2

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: