The answer is B I believe
Answer:
the 24-inch rod
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
DM=1/4 of MBND
a circle =360
360÷4=90
10
If you treat the number as x, then
.
Answer:
Step-by-step explanation:
Given
Suppose side face have a dimension of l\times l
and width of h
volume 

volume 
Area of side wall is 
Area of top Wall 
Area of bottom 
Cost of bottom wall 
Cost of top wall 
Cost of side walls 
total cost 


differentiate C w.r.t l to get minima or maxima






Dimension of Box is 