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22-01-2022
Mathematics

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calculate the area of a circle whose diameter is 7cm.

Respuesta :

22-01-2022

Answer:

49π (or ~154) cm²

Step-by-step explanation:

A = area

A = πr²

r = radius

r = 7

A = π(7)²

= 49π

= 153.938040026 → 154 cm²

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