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Help pls, it's area of a circle​
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Help pls, it's area of a circle​

Help pls, it's area of a circle​-example-1
User Pilcrow
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2 Answers

7 votes

The first user who answer is correct :)

User Sweta
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4.1k points
13 votes

Explanation:

Area of a circle: π×r²

1. 3.14×3.5²

= 38.468m²

m2. 3.14×15dm²

= 706.5dm²

3. 3.14×10cm²

= 314cm²

4. 3.14×8.5cm²

= 226.885cm²

5. Diameter ÷ 2 = Radius

= 8m ÷ 2 = 4m

3.14×4m²

= 50.24m²

User Ilmari Kumpula
by
4.7k points
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