Mathematics, 23.05.2020 21:58 praptibaral70

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Marta is designing a new cone to be used by the department of transportation. In order to design a cone that will withstand high winds, she is planning to base the design on a 30-60-90 triangle. After determining the correct side lengths for the cone, she will create the cone by rotating the triangle along its vertical side.

If the base angle of the cone needs to measure 60° and the cone needs to be 24 inches tall, approximately how wide will the base of the resulting cone need to be?

A.

83.14 inches

B.

27.72 inches

C.

13.86 inches

D.

41.57 inches

EDIT- it was b

Answers: 3

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