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The diameter of one of the lights in a stoplight is 12 inches. What is the area of the green light? Use 3.14 as an approximation for π. Round your answer to the nearest tenth Th…

The diameter of one of the lights in a stoplight is 12 inches. What is the area of the green light? Use 3.14 as an approximation for π. Round your answer to the nearest tenth Th…
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10 votes
The diameter of one of the lights in a stoplight is 12 inches.

What is the area of the green light?

Use 3.14 as an approximation for π. Round your answer to the nearest tenth

The answers: 113.0 in, 113.0 in2, 452.2 in, 452.2 in2

asked
User Askilondz
by
8.2k points

1 Answer

5 votes

Answer:

113.0 in

Explanation:


a = \pi \: r {}^(2) \\ \\ = 3.14( (12)/(2) ) {}^(2) \\ \\ a = 113.0 \: in {}^(2)

answered
User Bgdnlp
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8.4k points
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