48.3k views
1 vote
The seventh-grade class is building target areas for a PE activity. The bases for the game will be in a circular shape. The diameter of each circle is 6 feet. Approximately how many square feet of the turf need to be painted for a base circle? Use 3.14 for π and round your answer to the nearest tenth

2 Answers

5 votes

Answer:

The answer is 19.6 square feet.

Explanation:

User Iharob Al Asimi
by
7.8k points
3 votes
By definition, the area of a circle is given by:

A = \pi * r ^ 2
Where,
r: radius of the circle.
Substituting the values in the given expression, we have:

A = 3.14 * (3) ^ 2 A = 28.26 feet ^ 2
Rounding to the nearest tenth we have:

A=28.3feet^2
Answer:
Approximately needed:

A=28.3feet^2
User Andy Raddatz
by
8.2k points