Question

The area of a rectangular piece of cardboard is 36square meter and it's length is 9cm. What is the breadth of the cardboard​

Answer 1

The area of a rectangular piece of cardboard is 36 square metre.

it's length is 9cm

breadth of the cardboard = ??

Area of Rectangle= l×b

breadth=

Area/ Length; 36/9 = 4 cm

BREADTH OF THE CARDBOARD IS 4 CM

Answer 2

Answer:

GIVEN,

Length =9 cm

Area= 36 cm²

Let breadth be X

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We know that,

Area = length x breadth

$36 = 9 \times x$

$x = \frac{36}{9}$

$x = 4cm$

The breadth of rectangular cardboard is 4 cm