aribeautyggdhh9259 aribeautyggdhh9259

21-03-2022
Mathematics

contestada

The circumference of a circle is 21pi what is the area?

Respuesta :

ndegwamuriuki1 ndegwamuriuki1

23-03-2022

Answer:

346.36

Step-by-step explanation:

C=piD

so the21 is theD

A=piR^2

R=D/2(1/2D)

A=22/7×21/2^2=346.36

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