The area of a square can be found using the equation a = s², where a is the area and s is the measure of one side of the square. match the equation for how to solve for the side length of a square to its description. a square has an area of 81 in2. s=812−−−√ in. s=81−−√ in. s = 81² in. s = 81 in.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?