Matematika Bantu jawab ya kak...​

antoinettezboncakulv – April 01, 2023

Bantu jawab ya kak...​

Jawaban:

\/=>(akar)

=>2.772=(22/7)x r^2

(2.772x7)/22=r^2

19.404/22=r^2

\/882=r

\/441x2=r

21\/2=r

=>693=(1/2)(22/7)x r^2

693=(11/7)x r^2

(693x7)/11=r^2

4851/11=r^2

\/441=r

21=r

21:21\/2

=1:1\/2

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