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cupoosta [38]
2 years ago
14

Determine the area of each circle need to use 3.14 for pi and round to the nearest tenth

Mathematics
2 answers:
Karo-lina-s [1.5K]2 years ago
8 0

Answer:

Area of circle = \pi r^2

\pi=3.14 \\ r=28\ \text{in}

\pi r^2=3.14 \times (28 \ \text{in})^2=2461.76 \ \text{in}^2

Since the question ask to round to the nearest tenth, the answer is 2461.8 \ \text{in}^2

maks197457 [2]2 years ago
5 0

Answer:

2461.8 in²

Step-by-step explanation:

Area of a circle = r²π

Using r=28 and π=3.14:

Area = 28²×3.14 ≈ 2461.8 in² rounded to the nearest tenth (ans)

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