Tolong di jawab., jgn ngasal

Jawaban:

diketahui

a = 3

t = 4

c = 5

T = 8

L = ( 2 x 1/2 x a x t) + ( (a + t + c) x T)

= ( 2 x 1/2 x 3 x 4) + (( 3. + 4 + 5) x 8)

= 12 +( 12 x 8)

= 12 + 96

= 108 cm