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

User Ron Bergin
by
7.5k points

2 Answers

3 votes

Answer:

10 cm²

Explanation:

The radius of this circle is half the diameter hence is 2cm

Area of a circle is pi multiplied by the squared radius, i.e

Area = πr²

= 22/7 × 2 × 2

= 12.57 cm²

The nearest 10th is 10

User Adrian Heine
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6.6k points
5 votes
Pretty sure it’s 40 yep
User LateNate
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7.0k points