Jawapan

2016-05-25T22:31:24+08:00
Prisma tegak = LT x T silinder = Πj²t kon= 1/3 Πj²t piramid =1/3 x LT x T sfera= 4/3 Πj³ hemisfera = 2/3 Πj³ * LT = luas tapak *T = tingg *Π = Pai *j = jejari *hope this help*