tolong jawab plisssss ( PAKAI CARA )

2. K1 = 1/2 x phi x d
= 1/2 x 22/7 x 56
K1 = 88 cm

K2 = s1+s2+s3
= 25+56+25
K2 = 106

Keliling = K1 + K2
= 88 + 106
= 194 cm