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Item: Circle D has a radius of 16 inches and right central angle, _EDF. Find the exact length of EF.
8 pi inches
4 pi inches
16 pi inches
32 pi inches

Respuesta :

stormiarmy
Formula:
C= 2 r π
Step 1: plug the given radius into the formula
C= 2(16) π
Step 2: multiply them and you should get
C= 32 π

Step 3: then you will want to divide the circumference by 4

360/90 =4
32 π /4 = 8 π

Answer: 8 π inches

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