Trigonometry
posted by Ayomide .
You are making a garden in a triangular lot, and needed a top soil of mixed humus and fertilized. what is the area of the lot needed to cover by soil if the edge of the lot measures 10ft.,8ft. and 6ft.,?

This is a rt. triangle:
A = 0.5b*h = 0.5*6*8 = 24 Ft^2.