Rozadi1. AB²=OA²-OB² =25²-7² =625-49 AB²=576 AB=√576=24 Llayang2 = AB x OA 24 x 25 = 600m² 2.a. OP = ? Llayang2=1/2 x QR x OP 300m²=1/2 x 24 x OP 600m²=24 x OP 25m=OP 2.b PQ = ? PQ²=OP²-OQ² =25²-15² =625-225 PQ²=400 PQ=√400=20 3.a. OQ=? OQ²=OP²-PQ² =60²-48² =3.600-2.304 OQ²=1.296 OQ=√1.296=36 3.b. LΔOPQ=1/2 x OQ x PQ =1/2 x 36 x 48 =864m²
=25²-7²
=625-49
AB²=576
AB=√576=24
Llayang2 = AB x OA
24 x 25 = 600m²
2.a. OP = ?
Llayang2=1/2 x QR x OP
300m²=1/2 x 24 x OP
600m²=24 x OP
25m=OP
2.b PQ = ?
PQ²=OP²-OQ²
=25²-15²
=625-225
PQ²=400
PQ=√400=20
3.a. OQ=?
OQ²=OP²-PQ²
=60²-48²
=3.600-2.304
OQ²=1.296
OQ=√1.296=36
3.b. LΔOPQ=1/2 x OQ x PQ
=1/2 x 36 x 48
=864m²