CBSE  /  Class 7  /  Maths  /  Perimeter and Area

  • 1. 
    Perimeter of a square =

  • side × side
  • 3 × side
  • 4 × side
  • 2 × side

  • 2. 
    Perimeter of a rectangle of length Z and breadth 6 is

  • l + b
  • 2 × (l + b)
  • 3 × (l + b)
  • l × b

  • 3. 
    Area of a square =

  • side × side
  • 2 × side
  • 3 × side
  • 4 × side

  • 4. 
    Area of a rectangle of length l and breadth b is

  • l × b
  • l + b
  • 2 × (l + b)
  • 6 × (l + b)

  • 5. 
    Area of a parallelogram =

  • base × height
  • \(\frac { 1 }{ 2 } \) × base × height
  • \(\frac { 1 }{ 3 } \) × base × height
  • \(\frac { 1 }{ 4 } \) × base × height

  • 6. 
    Area of a triangle =

  • base × height
  • \(\frac { 1 }{ 2 } \) × base × height
  • \(\frac { 1 }{ 3 } \) × base × height
  • \(\frac { 1 }{ 4 } \) × base × height

  • 7. 
    The circumference of a circle of radius r is

  • πr
  • 2πr
  • πr²
  • \(\frac { 1 }{ 4 } \) πr²

  • 8. 
    The circumference of a circle of diameter d is

  • πd
  • 2πd
  • \(\frac { 1 }{ 2 } \) πd
  • πd²

  • 9. 
    If r and d are the radius and diameter of a circle respectively, then

  • d = 2 r
  • d = r
  • d = \(\frac { 1 }{ 2 } \) r
  • d = r²

  • 10. 
    The area of a circle of radius r is

  • πr²
  • 2πr²
  • 2πr
  • 4πr²
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