8. Panjang diameter lingkaran jika diketahui luas lingkaran 3.850 cm²
(tnya CARANYA agar hasil nya bisa 962,5 cm²)
ngasal report..
(tnya CARANYA agar hasil nya bisa 962,5 cm²)
ngasal report..
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Jawaban:
d = 70 cm
Penjelasan dengan langkah-langkah:
Luas = π r²
3850 = 22/7 r²
(3850x7)/22 = r²
26950/22 = r²
1225 = r²
√1225 = r
35 = r
d = rx2
d = 35x2
d = 70