Find the utm coordinates of the middle of grand prismatic spring, (a) measure the map distance from the side that represents the minimum easting of the yellow square (3). 3= (b) use the fractional scale of the mathematical expression you developed in part b2(e) to find the ground distance between the minimum easting and the middle of grand prismatic spring (d3 = 3 x 3). d3 = (c) convert d3 into meters, and call the result d3'. d3' =_ _m (d) what is the easting of grand prismatic spring (minimum easting +d3')? _me follow the same general procedure to find the northing of grand prismatic spring. (e) measure the map distance from the side that represents the minimum northing of the yellow square (c4). c4 = cm (f) use the fractional scale of the mathematical expression you developed in part b2(c) to find the ground distance between the minimum northing and the middle of grand prismatic spring (d4 = c4 x 3). d4 = cm (g) convert d4 into meters, and call the result d4'. d4' = (h) what is the northing of grand prismatic spring (minimum northing +d4')? (i) the utm coordinates of the middle of grand prismatic spring are 12t_ me mn _mn 512 4931000mn+ 513 4931 grand prismatic spring 9 ext. 193mn 512000me 4930 513000me figure a1.2.2