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The radius of a circle is 42 inches. What is the circle's area?
Use 3.14 for ​.

User Ravi G
by
2.7k points

2 Answers

6 votes

Answer:

5,538.96 in

Explanation:

A=π r^2

Remember r^2 is r * r.

r^2 = 42*42= 1,764

A= 3.14 * 1,764 = 5,538.96in

User Marinus
by
2.8k points
5 votes

Answer:

A =5538.96 in^2

Explanation:

The area of a circle is given by

A = pi r^2

We know the radius is 42 and pi is approximated by 3.14

A = 3.14 * 42^2

A =5538.96 in^2

User Watusimoto
by
3.5k points