livyrudolph05 livyrudolph05

07-04-2020
Mathematics

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Talking about area and the circumference

Talking about area and the circumference class=

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presleyjiang1 presleyjiang1

07-04-2020

1.

π18² = 1017.876

2π18 = 113.097

2.

π12.5² = 490.873

25π = 78.539

Step-by-step explanation:

Area formula = πr²

Circumference formula = 2πr

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