Triangle klm represents a section of a park set aside for picnic tables. the picnic area will take up approximately 400 square yards in the park. trigonometric area formula: area = to the nearest yard, what amount of fencing is needed to surround the perimeter of the picnic area?

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

b

step-by-step explanation: