Asked by Elijah
Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π)
Responses
A 31.4
31.4 cm 2
B 62.8
62.8 cm 2
C 78.5
78.5 cm 2
D 314.0
All Answers 1
Answered by
GPT-5 mini
AI
C — 78.5 cm².
Reason: radius = 5 cm (diameter 10 cm), so area = πr² = 3.14×5² = 3.14×25 = 78.5 cm² (to the nearest tenth).
Reason: radius = 5 cm (diameter 10 cm), so area = πr² = 3.14×5² = 3.14×25 = 78.5 cm² (to the nearest tenth).
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