Question

Tolong carin luasnya yaaaa no 1 dan 2. soalnya besok dikumpul

Answer 1

1. Luas  (1) : P : 28-16  = 12cm, L : 40-24 = 16 cm, Luas 12x16cm = 192 cm2 
             (2) P = 40cm, L = 16cm , Luas = 640cm2 
   Luas = 640cm+192cm = 732 cm

Answer 2

ㅁ1 = p x l
=28 x 16
=448 cm²

ㅁ2 = p x l
=16 x 24
=384 cm²

total = 448 + 384 = 832 cm²

a+b/2 x t
25+40/2 x 25
812.5cm²