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14-11-2019
Mathematics

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Find the area of a circle with the diameter of 3 centimeters. Use 3.14 for pi ().

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Аноним Аноним

14-11-2019

Answer:

7.065 sq. cm

Step-by-step explanation:

Diameter= 3 cm

Since 2r=d, the radius is 1.5 cm

Circle area formula:

πr^2 --> 3.14(r^2)

Plug in r:

A=3.14(1.5^2)

A=3.14(2.25)

A=7.065

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