Write and simplify an expression for the surface area of a square pyramid with a base edge length of s in. and triangular faces with a height of 7 in. What is the surface area if the base edge length is 2.5 in.?

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet