Question

The area of the rectangular piece of cardboard is 36 sqcm and its length is 9cm find width of cardboard

Answer 1

Breadth of the rectangle = area of rectangle / length of rectangle
= breadth of rectangle= 36/9
= breadth of rectangle= 4 cm.

Answer 2

$\bf{\underline{\underline \blue{Solution:-}}}$

$\sf\underline{\red{\:\:\: AnswEr:-\:\:\:}}$

• The width of the rectangular piece of cardboard = 4 Cm

$\sf\underline{\red{\:\:\: Given:-\:\:\:}}$

• The Area of the rectangular piece of cardboard is 36 cm².
• The Length of the rectangular piece of cardboard is 9 cm.

$\sf\underline{\red{\:\:\: Need\:To\: Find:-\:\:\:}}$

• The width of the rectangular piece of cardboard = ?

$\bf{\underline{\underline \blue{Explanation:-}}}$

$\sf\underline{\red{\:\:\: Formula\:Used\: Here:-\:\:\:}}$

$\bigstar \: \boxed{ \sf \: Area = Length \times Width }$

$\sf\underline{\green{\:\:\: Now,Putting\:the\: values:-\:\:\:}}$

$\dashrightarrow \sf { 36 = 9 \times Width}$

$\dashrightarrow \sf {Width = \dfrac{\cancel{36}}{\cancel{9}} }$

$\dashrightarrow \sf { Width = 4 cm}$

$\sf\underline{\green{\:\:\: ThereFore:-\:\:\:}}$

• The width of the rectangular piece of cardboard is 4 Cm.

$\rule{200}{2}$