keliling lingkaran 198cm, jari jari. ..cm
Matematika
arnioktaviani
Pertanyaan
keliling lingkaran 198cm, jari jari. ..cm
2 Jawaban
-
1. Jawaban arinalhaq31
keliling = 22/7 × diameter
198 = 23/7 × d
d = 198 : 22/7
d= 198 × 7/22
d=63
jari jari = 1/2 d
jari jari = 31,5
semoga membantu -
2. Jawaban Yoono
keliling lingkaran = 2 π r
198 = 2 x 22/7 x r
99 = 22/7 x r
r = 99 x 7/22
r = 31,5 cm