Aparty of trekkers left a staging hut, an elevation of 465 ft and arrived at their destination at an elevation of 2347 ft. according to the map, the camps were 3000 ft apart . what was average slope between the two camps

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.