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Find the circumference and the area of a circle with radius 3 m

Use the value 3.14 for π, and do not round your answers. Be sure to include the correct units in your answers.

Find the circumference and the area of a circle with radius 3 m Use the value 3.14 for-example-1
User Darren S
by
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2 Answers

5 votes

Answer:

Area of a circle= π
r^(2)

3.14 x
3^(2) = 18.84

The area of the circle is 18.84
m^(2)

Circumference of a circle = 2πr

2 x 3.14 x 3 = 18.84

The circumference of the circle is 18.84 m

They are both the same number but the area is squared.

User Aeolus
by
8.4k points
7 votes

Answer:

The area: 28.26m^2, the circumference: 18.85m

Explanation:

The area of a circle is 3.14(3)^2, which is 28.26, the circumference is 2(3.14)(3)=18.85m.

User Gauravds
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