tolong bantu jawab tiga² nya ya, jangan lupa pake cara.... Question from @geovanyldk

November 2023 1 7 Report

tolong bantu jawab tiga² nya ya, jangan lupa pake cara

jawaban:

18.c.busur lingkaran

19.d.garis cf = apotema

20.88cm

Penjelasan dengan langkah-langkah:

20.L.=π×r²

616=22/7×r²

616×7/22=r²

4312/7=r²

196=r²

r=√196=14cm

K=π×d

=22/7×28

=22×4

=88cm

0 votes Thanks 0

" Life is not a problem to be solved but a reality to be experienced! "