Answer:
a=Enter the length of the side
perimeter=4*a
display perimeter
This was the pseudocode
Flowchart
Answer:
म बजर जआन्चु
Explanation:
ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब्ब
Answer:
atoms can't be created nor can be destroyed.
atoms cat be broken down into smaller pieces.
all atoms of an element are identical.
chemical reactions cause atoms to be rearranged.