Luas bangun disamping?

L 1 = s . s
= 20. 20
= 400 cm^2.
L 2 = 1/2. a. t
= 1/2. 20. 20
= 200 cm^2.
L 3 = L1 + L2
= 400 + 200
= 600 cm^2.

{ SEMOGA BERMANFAAT }

Jawab

= Luas bangun Samping 
= B. 1.064