What is the best approximation for the area of a circle with a diameter of 19 meters? Use 3.14 to approximate pi. Plz help

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Marijo asked Jul 16, 2022

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What is the best approximation for the area of a circle with a diameter of 19 meters?

Use 3.14 to approximate pi.

Plz help

Mathematics
high-school

Marijo asked Jul 16, 2022

by Marijo

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12 votes

Answer:

area = 283.39 m²

Explanation:

r = 19/2 = 9.5

area = πr² = (3.14)(9.5²) = 283.39 m²

Yelizaveta answered Jul 19, 2022

by Yelizaveta

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13 votes

area=3.14(r)^2
radius is half of diameter
3.14(9.5)^2=283.385
rounded is 283.39

Junya Kono answered Jul 22, 2022

by Junya Kono

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