Answer:
400cm²
Step-by-step explanation:
get rekt noob
(4/10) divided by 2
use reciprocal of 2
4/10 *1/2
4/20 = 1/5
4/10*1/2
4/20
1/5
21:28 => 3:4
96:32 => 3:1
22:33 => 2:3
12:36 => 1:3
72:56 => 9:7
54:63 => 6:7
Hope it helps!
