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25-11-2020
Mathematics

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find the area of the circle ! Please help

find the area of the circle Please help class=

Respuesta :

25-11-2020

Answer:

D

Step-by-step explanation:

Area of a circle is pi(radius^2)

the diameter of the given circle is 18km

the radius is half so it’s 9km

A = pi(9^2)

A = 81pi km2

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