Question

solve the first 4th question with equation

Answer 1

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Answer 2

Answer:length=16cm

Perimeter= 92cm

Step-by-step explanation:

Area = 480cm^2

Breadth=30cm

Therefore length=

Area÷breadth

=480÷30

= 16cm

Now l=16cm and b=30cm

Therefore perimeter=

2(l+b)

=2(16+30)

=92cm