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30 June, 13:34

An architect is sketching a doorway the top of which is part of a circle of radius 50 in. The central angle is 100. How many inches long will the arc be? Select from

43. 41/63

87. 19:63

130 60/63

164 48/63

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Answers (1)
  1. 30 June, 15:49
    0
    B

    Step-by-step explanation:

    100 (PI/180) = 1.7453

    Length of arc = 50 x 1.7453 = 87.265 inches

    87 inches (after rounding)
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