tolong yaaa buat bsk dikumpulin

24. Luas Segitiga = 1/2 × a ×t
= 1/2 × 10 × 20 = 200/2 = 100cm2 (d).

25. Luas Lingkaran = TTr2
= diameter = 14 cm
= Jari jari = 14 ÷ 2 = 7 cm
= TT = 22/7
= 22/7 × 7 × 7 = 1,078/7 = 154 cm2 (b).
MAAF KALO SALAH

25)22
--- ×14×14=
7.
=14:7=2
=22×2=44
=44×14=616
jadi jawabanya A:616
cuma bisa no 25..
maaf klo slh