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The diameter of a circle is 4 cm. Find its area to the nearest tenth.
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4 votes
The diameter of a circle is 4 cm. Find its area to the nearest tenth.

User Tarquinius
by
3.8k points

2 Answers

6 votes

Answer:

12.6 cm^2

Explanation:

Diameter of circle=4 cm

Radius of circle=2 cm

Area of the circle=pi*r^2=pi*4=12.6 cm^2

User DasSaffe
by
3.9k points
1 vote

Answer:

12.6

Explanation:

use pi r squared to get the answer

User Bijesh
by
4.3k points
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