Same, half, bottom x height divided by 2, ah divided by 2.
15
60、 120
Two big problems:
No, right, right, right.
3 major problems;
3x4 divided by 2=6cm2 1.5x4 divided by 2=3cm2? 10x6 divided by 2=30cm2 5x2.4 divided by 2=6cm2.
Four major issues:
10x 10 divided by 2=50dm2? 80x50=4000dm2？ 4000dm2 = 40m2？ A:-
160 divided by 2 = 80m? 80x 160= 12800 m2？ 12800 divided by 2 = 6400 m2 A:_ _ _ _
Peiyou:
(60-6X8) divided by 2=6cm2 A:-