How many 1 3/5 inch thick books can fit on a 14 1/2 inch long bookshelf

books.

Step-by-step explanation:

First, let's turn both mixed numbers into fractions:

Then, to find how many books can fit into the bookshelf, you simply divide the  space in the bookshelf by the thickness of each book:

If you want the answer as a mixed number:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: