1,000 Places to See Before You Die 2015 Page-A-Day Calendar

1,000 Places to See Before You Die 2015 Page-A-Day Calendar

Matematika bagaimana cara mencari diameter lingkaran
diameter: 12
keliling:?
bagaimana cara mencari keliling lingkaran
keliling:15
diameter:?​

bagaimana cara mencari diameter lingkaran
diameter: 12
keliling:?
bagaimana cara mencari keliling lingkaran
keliling:15
diameter:?​

a.

d = 12

K = πd

K = 3,14 × 12

K = 37,68

b.

K = 15

K = πd

15 = 22/7 × d

d = 15 ÷ 22/7

d = 15 × 7/22

d = 105/22

d = 4,77

~VVM

K = πD

= 3,14(12)CM

= 37,68 CM

K = πD

D = K/π

= 15 / 3,14

= 15 ÷ 3,14

= 4,77 CM

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