berapa yah keliling nya

Keliling 1 lingkaran
=> 2 x π x d
=> 2 x 22/7 x 14
=> 2 x 22 x 2
=> 88 cm

Keliling = 88 + 20 + 20
= 88 + 40
= 128 cm

Semoga Bermanfaat {^=^}
Makasih:D