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Find the circumference and the area of a circle with diameter 4 ft.
Use the value 3.14 for pie, and do not round your answers. Be sure to include the correct units in your answers.
Circumference:
Area:

Respuesta :

Answer:

To find the circumference of a circle, your equation is 2*pi*radius

C=2*3.14*2 (radius is half of diameter so 4/2=2, 2=radius)

C=12.56 ft

To find the area of a circle, your equation would be pie*r^2

A=3.14*2^2

A=3.14*4

A=12.56 sq. ft

Hope this helps ;)

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