identify the different geometrical shapes in howrah bridge. Write its perimeter and area formula
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The third-longest cantilever bridge at the time of its construction, the Howrah Bridge is currently the sixth-longest bridge of its type in the world.
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Question:-
ldentify the different geometrical shapes in howrah bridge. Write its perimeter and area formula?
Answer:-
The different geometrical shapes in howrah bridge are
Square, triangle, equilateral triangle,rectangle,parallelogram,rhombus,trapezium etc.
Area and perimeter of geometrical shapes:-
Square:-
Area=a^2
Perimeter=4a (a=one side)
Triangle:-
Area:-1/2×base× height
Perimeter:-a+b+c
Equilateral triangle:-
Area:-√3/4 a^2
Parallelogram:-3a
Rectangle:-
Area:-length×breadth
Perimeter:-2(l+b)
Parallelogram:-
Area:-Base×height
Perimeter:-2(a+b)
Rhombus:-
Area:-1/2×diagonal1×diagonal2
Perimeter:-4a
Trapezium:-
Area:-1/2×h×(a+b)
Perimeter:-a+b+c+d
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