Question

the area of a rectangular piece of card board is36m square .its length is 9cm what is the breadth of cardboard​

Answer 1

Answer:

Area of rectangle = L × B

36 = 9 × B

B = 36 / 9

B = 4cm

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Answer 2

Step-by-step explanation:

Area of rectangular piece of cardboard = 36 cm²

Area of rectangle = length× breadth

Breadth of rectangle = area÷length

Breadth of rectangular piece of cardboard = 36÷9 = 4cm

So, the breadth of a rectangular piece of card board is 4cm.