Answer:
Hello! 
Step-by-step explanation:
How do we solve for j when there is no equation with j in it to solve for j. <em><u>Hope we can help you with this when we get a equation! </u></em>
 
        
             
        
        
        
Answer:
234 square inches
Step-by-step explanation:
We are given that 
Length of book, l=11 in
Width of book, w=8 in
Height of book, h=1in
Additional area required to overlap=20 square inches
We have to find how many square inches of paper to make  cover of one book.
We know that surface area of cuboid

Using the formula
Surface area of book


Total paper used to make cover of one book
=Surface area of book +additional surface area 
=

Hence, Anwar will use paper to make cover of one book=234 square inches
 
        
             
        
        
        
Answer: C
 
Step by step explanation-