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What is the best approximation for the area of a circle with a diameter of 13 meters?

Use 3.14 to approximate pi.

40.8 m²

81.6 m²

132.7 m²

530.7 m²

User Arnoldino
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6.4k points

2 Answers

7 votes

Answer:

132.7 m²

Explanation:

What is the best approximation for the area of a circle with a diameter of 13 meters-example-1
User Joefromct
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2 votes
A = pi x r^2
A = 3.14 x (13/2)^2
A = 3.14 x 42.25
A = 132.665

answer
A = 132.7 m² (third choice)
User VinceJS
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5.5k points