xoxoamylyn13 xoxoamylyn13
  • 20-03-2018
  • Mathematics
contestada

Using the formula C=2ttr, find the circumference of a circle with a diameter of 28 inches. Round you answer to the nearest inch.

Respuesta :

hudadagra hudadagra
  • 20-03-2018
Find the radius first by dividing the diameter by 2.

Radius = 28/2 = 14

Circumference:

2πr
2(3.14)(14)c
87.92 inches

Hope this helps :)

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jaimeyork83jy
jaimeyork83jy jaimeyork83jy
  • 15-06-2020

Answer:

69.08 INCHES

Step-by-step explanation:

Substitute the values of r (11inches) and pi (3.14) in the formula C = 2πr to find C:

C = 2 × 3.14 × 11 inches

C = 69.08 inches.

The circumference of the wheel is about 69.08 inches.

this is correct answer from assignment

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