Question

Which is the best approximation of the number of square inches of paint needed to paint a circle whose diameter is 7 inches?

22 in.2
38 in.2
44 in.2
154 in.2

Answer 1

Ans.
38 in2

Your welcome

Answer 2

38 in2

Explanation:

The area of a circle is defined by pi*r squared, just multiply 3.14*3.5*3.5, since the diameter of the circle is just two times the radius.