Hello,
There is a mistake: it is 816 cm² !!! (an area)
length are multiplied by 2,
so area are mutiplied by 2²=4
Area B=816*4=3264 (cm²)
1.77 so i wish u good lock
Answer:
brbtbrbjrffkfkfkrktkrjj4j4b5b5b5bbtbtvthttht
For the first one it is a falling line and the second is 0
