Question

The area of a trapezium shaped field is 480m^2,the distance between two parallel

Answer 1

Answer:

Area of trapezium = 1/2 * h (a+b)

here, 480= 1/2 *15*(20+b)

(20+b)=960/15

or, b=64-20

therefore, b= 44

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Hope u got it...xd