Question
The formula for the area \( A \) of a rectangle with length \( / \) and width \( w \) is \( A=l \cdot w \). Find \( A \) if: \( I=20 \) feet and \( w=21 \) feet The area is \( \square \) square feet.
Ask by Weaver Parry. in the United States
Feb 27,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The area is 420 square feet.
Solution
Calculate or simplify the expression \( 20*21 \).
Calculate the value by following steps:
- step0: Calculate:
\(20\times 21\)
- step1: Multiply the numbers:
\(420\)
The area of the rectangle is 420 square feet.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Bonus Knowledge
To find the area \( A \) of the rectangle, we use the formula \( A = l \cdot w \). Plugging in the values, we get \( A = 20 \, \text{feet} \cdot 21 \, \text{feet} = 420 \, \text{square feet} \). So, the area is \( 420 \) square feet. If you're ever puzzled by area calculations, remember: it’s all about multiplying length by width to uncover those square feet! It's as easy as pie—or should we say, as easy as a rectangular slice?