Question

Mr.dean paints the top of a round picnic table. The diameter of the table iz 6 feet. The paint he usez comes in a can that covers 18 square feet of surface. How many cans of paint does mr.dean need to purchase to paint one coast on the top of the table?
Ms. Sue
A = pi * r^2

A = 3.14 * 3^2
A = 3.14 * 9
A = 28.26 square feet

28.26 / 18 = ?

Round up to find the number of cans of paint that are needed.
3
3

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