Question

Find the surface area of the pyramid. The side lengths of the base are equal.

11.4 yd
6 yd
The surface area is
square yards.

Please help !:)

Answer 1

Surface area is 177.46

Answer 2

A = 177.46

Explanation:

`A = lw + l\sqrt{((w)/(2))^(2) + h^(2)} + w \sqrt{((l)/(2))^(2) + h^(2)`

A = 6*6+6root((6/2)^2+11.4^2)+6root((6/2)^2+11.4^2)

A = 177.46