nomor 3 jawaban jari jari sama diameternya apa
Matematika
farras91
Pertanyaan
nomor 3 jawaban jari jari sama diameternya apa
1 Jawaban
-
1. Jawaban byedwayp2zqko
K = 2 x 22/7 x r
132 = 2 x 22/7 x r
132 / 2 x 7/22 = r
(132x7) : 44 = r
r = 21 cm
D = 2r
= 42 cm