Jawabanmu

2014-05-29T14:07:00+07:00
D. 42
Ld = Luas persegi - luas lingkaran
Ld = 196 - 154
= 42
2014-05-29T14:11:20+07:00
L yg diarsir = Lpersegi-Llingkaran
=(s.s) - (πr²)
=(14.14) - (22/7.7.7)
=196 - 154
=42 cm²