Hitung keliling lingkaran,jika diketahui diameternya sebagai berikut: a.diameter=14 cm b.diameter=28 cm c.diameter=30 cm d.diameter=36 cm e.diameter=40 cm
azizah125
A. k= pi x d = 22/7 x 14 =43,96 cm b. k= pi x d =22/7 x 28 =87,92 cm c. k= pi x d =22/7 x 30 =94,2 cm d. k= pi x d = 22/7 x 36 =113,04 cm e. k= pi x d = 22/7 x 40 =125,6 cm
= 22/7 x 14
=43,96 cm
b. k= pi x d
=22/7 x 28
=87,92 cm
c. k= pi x d
=22/7 x 30
=94,2 cm
d. k= pi x d
= 22/7 x 36
=113,04 cm
e. k= pi x d
= 22/7 x 40
=125,6 cm