Annabelle measured her bedroom as 11 ft x 13 ft which is 143 square feet help me in this

There are 12 inches in every feet and the area will be increased by 144 factors.
Feet and inches are the units of length. One inch is equal to 1/12 times the feet.
The length and the breadth are given as 11 feet and 13 feet.
The area of the bedroom is 143 square feet.
We know that 1ft = 12 in
So, The length would become 11 feet to 132 inches.
The breadth would become 13 feet to 156 inches.
The area would become
The area of the rectangle = length × Width
= 132 × 156
= 20592 in .sq
The area of the bedroom increased by 144 factors.
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