Adina has a rectangular garden that measures 9 m wide by 13 m long. she wants to increase the area to 192 m^2 by increasing the width and length by the same amount. what will be the width (shorter dimension) of the new garden?
question 4 options:

a) 14 m wide

b) 13 m wide

c) 12 m wide

d) 11 m wide

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %