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write the data required to complete the chart Use π=3.14. Round off your answer to two decimal answer.

Decimal Radius r² Area
1.14 cm
2. 2 dm
3.20 m

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Sagot :

Answer:

1.A=πr²

A=3.14×14×14

A=615.44cm²

2.A=πr²

A=3.14×2×2

A=12.56dm²

3A=πr2

A=3.14×20×20

A=1256m²