di jwb ya,di Kumpulin besok!

4. persegi p. = p ×L.
= 10 × 6
= 60
persegi = p×L×T
= 14× 4 × 8
= 448
( 448 + 60= 508 )

2. trapesium = (a +b) × t : 2
= 7× 12 × 5
= 420: 2 = 210

1. segitiga = ( a× t ) : 2
= 10 × 4
= 40 : 2 = 20


semoga membantu ya !!!