Hitunglah keliling lingkaran jika diketahui ukaran diameternya sbagai berikut A.10 Cm B. 11 Cm C. 12 Cm D. 13 CM
Duwie12
A. k.lingkaran = dπ = 3,14.10 =31,4cm b. k lingkaran= dπ =3,14.11 =34,54cm c. k lingkaran= dπ =3,14.12 =37,68cm d. k lingkaran= dπ = 3,14.13 =40,82cm
= 3,14.10
=31,4cm
b. k lingkaran= dπ
=3,14.11
=34,54cm
c. k lingkaran= dπ
=3,14.12
=37,68cm
d. k lingkaran= dπ
= 3,14.13
=40,82cm