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A field is in the shape of a trapezium w...

A field is in the shape of a trapezium whose parallel sides are 25m and 10 m. The non-parallel sides are 14m and 13m. Find the area of the field.

Text Solution

Verified by Experts

`ADBE` is a parallelogram
`AB= DE`
`AD= BE`
`EC= 25 - BE = 15`
value of `s` for `/_\DEC = (13+14+15)/2 = 21 `
area = `sqrt(s(s-a)(s-b)(s-c))`
`= sqrt(21*8*7*6)`
`= 7*3*2^2`
...
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