bri722366 bri722366

08-05-2020
Mathematics

contestada

How do you find the area of a circle if the diameter is 9?

Respuesta :

askmeIamBrainly99 askmeIamBrainly99

08-05-2020

Answer:

A≈63.62

Step-by-step explanation:

A=πr2

d=2r

Solving forA

A=1 /4 x π x d^2

=1 /4 x π x 92 ≈ 63.61725

Answer Link

FaZePatatoes FaZePatatoes

08-05-2020

Answer:

=63.585

Step-by-step explanation:

A = π r²

9/2=4.5

4.5^2=20.25

20.25x3.14=63.585

Answer Link

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