Question

plz solve 6 sum..........♍️♍️♍️♍️♍️♍️♍️​

Answer 1

Answer:

the length of other parallel side of the trapezium is 48cm

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Answer 2

Answer:

As we know,

Area of trapezium = 1/2 X (Sum of parallel || sides) X height

Step-by-step explanation:

let length of side be 'x'

1/2 X (80 + x)cm X 4cm = 256 cm^2

80 + x = 256 X 2 ÷ 4

80 + x = 128

x = 128 – 80

x = 48

[therefore, length = 48 cm]