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30 votes
30 votes
2. Find the area of the circle. Round to the nearest tenth.

A.113.1
B.37.7
C.18.8
D.28.3

2. Find the area of the circle. Round to the nearest tenth. A.113.1 B.37.7 C.18.8 D-example-1
User Jatin Bhuva
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2.3k points

1 Answer

7 votes
7 votes

The answer is D.

The formula to find area of a circle is : πr²

Here, we are given the diameter, but we need the radius. Always remember that the radius is always half the diameter.

Let's find the area.

  • A = π × r²
  • A = 3.14 × (3)²
  • A = 3.14 × 9
  • A = 28.26
  • A ≈ 28.3

User Ozd
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3.3k points