Question

Tolong di jawab ya keliling beserta luasx

Answer 1

1. Luas = ( p×l ) + ( s×s )
= ( 20 × 5 ) + ( 5×5 )
= 100 + 25 = 125

Answer 2

1. Keliling persegi panjang= 2x (p+l)
   = 2 x 25 = 50 cm
   Luas persegi panjang= P x L
   = 20 x 5 = 100 cm2
   K persegi= 4 x sisi
   = 4x5= 20 cm
   L persegi= sisi3
  = 5x5= 25 cm2