MathematicsFind the area of this park using Joyti’s diagram.

Find the area of this park using Joyti’s diagram.


  1. A
    337.5 m2
  2. B
    338.5 m2
  3. C
    335.5 m2
  4. D
    332.5 m2 

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    Solution:

    Given,
       From the figure it can be observed that Jyoti divided figure into two trapezium  It is clear that the park is divided in two equal trapezium whose parallel sides are  30 m and 15   Distance between two parallel sides is  15 2 =7.5   
    Area of trapezium =12Sum of parallel sides×Altitude
       area of park  =2 area ( trapezium ) =2 1 2 (30+15)(7.5) =337.5  m 2  
    Therefore, the area of park is 337.5  m 2  .
    Hence, the correct option is 1.
     
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