312,636 views
22 votes
22 votes
The diameter of a circle is 0.82 inches. What is the approximate area of the circle?

User Oinak
by
2.8k points

2 Answers

22 votes
22 votes

Answer:

0.527834

Explanation:

Diameter = 2 x radius

Area of circle formula: πr²

0.82/2 gives us the radius.

The radius is 0.41 so let's square that.

0.41²= 0.1681

0.527834

User Thiago
by
2.7k points
14 votes
14 votes

Diameter = 2 x radius

Area of circle formula: πr²

0.82/2 gives us the radius.

The radius is 0.41 so let's square that.

0.41²= 0.1681

Your answer is 0.1681π OR approximately 0.527834*

(*since 0.1681 times 3.14 is approximately 0.527834)

User MighMoS
by
2.9k points
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