


We know that
Area of parallelogram = base * altitude
=> 625 = base * 25 {altitude = 25}
=> base = 625/25
=> base = 25 m
Again area of parallelogram = base * altitude
=> 625 = base * 22 {altitude = 20}
=> base = 625/20
=> base = 31.2 m
Hence, length of sides are 25 m and 31.2 m
