tolong sama caranya yaa ..
Matematika
yusufhafidzin1
Pertanyaan
tolong sama caranya yaa ..
1 Jawaban
-
1. Jawaban jashicaaulya
Segitiga= 1/2×a×t
= 1/2×20×10
= 10×10
= 100cm2
Trapesium= (a+b)×t:2
= (25+20)×20:2
= 45×10
= 450cm2
L= 100+450
= 550cm2