Tolong dong jawab plisss dan pakai cara kerjanya yaa plisss bsk d kumpul
L. alas (trapesium) = (a + b) x t : 2
= (8cm + 17cm) x 18cm : 2 = 25cm x 18cm : 2 = 225cm²
V = L.alas x t = 225cm² x 10cm = 2.250cm³ (D)
L. alas (trapesium) = (a + b) x t : 2
= (8cm + 17cm) x 18cm : 2 = 25cm x 18cm : 2 = 225cm²
V = L.alas x t = 225cm² x 10cm = 2.250cm³ (D) semoga bermanfaat