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Find the circumference and the area of a circle with diameter 8.

Use the value for 3.14 pie , and do not round your answers.

User Denis Wang
by
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1 Answer

6 votes

Answer:

Area = 50.24 units²

Circumference = 25.12 units

Explanation:

Circumference
= 2\pi r


=\pi d


=3.14* 8


=25.12

Area
= \pi r^2


r = 8/2


=4

Area
= 3.14*4^2


=50.24

∴ The circumference of the circle is 25.12 units, and the area of the circle is 50.24 units²

Hope this helps :)

User Ewert
by
7.6k points

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