Answer:
S=261
Step-by-step explanation:
S= 2 ( lw + wh + lh ) ............. equation 1
Given is
L = 15 inch
W= 12 inch
H = 3 inch
putting the values in equation 1
S= 15*12+ 12*3+ 15*3
S= 180+36+45
Answer: 1.5 divided by 2= 0.75
= 8.94 miles;