Question

The area of a rectangular piece of cardboard is 91 sq. cm and its length is 13 cm. What is the width of the cardboard? *

Answer 1

Step-by-step explanation:

Area of rectangle= L×B

91= 13×B

B= 91÷13

B= 7cm

Answer 2

Step-by-step explanation:

given, length of rectangular cardboard peice = 13 cm

And, area of rectangular peice of cardboard = 91

sq. Cm

As we know that area of rectangle = l*b

So, 91 = 13 * b

B = 91/13

B = 7

Therefore, bread of rectangular peice of cardboard = 7 cm.

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