As a young student of India, write a letter to it's ex President, Dr. APJ Abdul Kalam, narrating about the pandemic of COVID-19, its effects on your life and tell him the things that it taught you to do in these few months.
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Have some extra knowledge:-
Power is in the shape of a rectangle rectangle its length is 40 cm and breadth is breath is 22 CM if the same wire is bent in the shape of a square what will be the measure of each side also find with which step and close more area??
Length of wire in shape of rectangle =40 cm
Breadth of wire shape of rectangle =22 cm
let side of square made by wire be a
then ,
perimeter of rectangle = perimeter of square.
2(40+22)=4a
124=4a
a=31cm
Area of rectangle =40×22
=880cm ^2
Area of square =31×31
=961cm ^2
Square enclose more area then rectangle .
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