What is the circumference and area of a circle with a radius of 4 meters? Round your answer to the nearest tenth. (Use 3.14 for Pi.)

Respuesta :

Circumference = 2(pi)r
C = 2(3.14)4.0= 25.12 round 25.10 m

Answer: Circumference = 25.1 meters.

Area = 50.2 square meter.

Step-by-step explanation:

The circumference of a circle is given by :-

[tex]C=2\pi r[/tex]

Area of circle is given by :-

[tex]A=\pi r^2[/tex], where r is the radius.

Given : Radius = 4 meters

Then circumference of the circle will be :-

[tex]C=2(3.14) (4)=25.12\approx25.1\text{ meters}[/tex]

Area of circle is given by :-

[tex]A=(3.14)(4)^2=50.24\approx50.2\text{ meters}^2[/tex]

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