U technecally wrote the answer
Answer:265.25
Step-by-step explanation:
Given
Volume of box
height is 3 times the width
let height, length and breadth be H, L & B
4=B^2\times L[/tex]
Cost of side walls $
Cost of base $
Cost of side walls
Cost of base
Total cost
differentiate C w.r.t B to get minimum cost
L=2.19 m
C=$ 265.25
Your answer is 40mm
3+12+12+13
=40
Answer:
90m
Step-by-step explanation:
9 sides, each is 10, do 9 times 10