Question

Tolong dijawab pliss!

Answer 1

Luas : ( P x L ) + ( A x T x 1/2 )
= ( 28 x 57 ) + ( 18 x 23 x 1/2 )
= 1596 + 207 = 1803cm2

Luas : ( A x T ) + ( A x T )
= ( 65 x 31 ) + ( 65 x 31 )
= 2015 + 2015 = 4030cm2

Semoga benar dan bermanfaat