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Find the length of arc CD. Use 3.14 for .
Round to the nearest tenth.
5 7.9 cm
66.49
[ ? ]cm
Enter

Find The Length Of Arc CD Use 314 For Round To The Nearest Tenth 5 79 Cm 6649 Cm Enter class=

Sagot :

Sqdancefanidn

9514 1404 393

Answer:

  9.2 cm

Step-by-step explanation:

The arc length is given by ...

  s = rθ . . . . . where r is the radius, and θ is the central angle in radians

Here, we have ...

  s = (7.9 cm)(66.4/180π) = 7.9·66.4·3.14/180 cm ≈ 9.2 cm

Arc length CD is about 9.2 cm.

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