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Grade 7 | Maths | Area of Rectangle and Square, Perimeter and Area, Olympiad, CBSE, ICSE, Maths Olympiad, Science Olympiad, English Olympiad
Perimeter and Area of Rectangle:
Area of rectangle = length X breadth
Perimeter of rectangle = 2(length+breadth)
Length of diagonal=(root l2+b2)
Area of four walls:
Area of four walls = 2(length+breadth) X height
Length of diagonal = (root l2+b2+h2)
Area and Perimeter of a Square:
Area of square = side X side
Diagonal of the Square = (root 2) X side
Area of Square = (diagonal)2/2
Perimeter of Square = 4Xside
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