syafiqahshafie syafiqahshafie

25-02-2020
English

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5. Calculate the area of a circle, if the circumference is 15.4 cm.
Give answers correct to two decimal places. (Use π 7

[tex]\pi = \frac{22}{7} [/tex]

Respuesta :

25-02-2020

Explanation:

formula: A= c²/4*pi

so A=15.4²/4*22/7

the answer is 18.87cm²

I believe

Answer Link

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