Answer:
4860 ft^2
Step-by-step explanation:
9 feet is represented by 1 inch.
● 9 => 1
Square both sides
● 81 => 1
So a 81 ft^2 square is represented by a 1 in^2 square (picture below)
■■■■■■■■■■■■■■■■■■■■■■■■■■
The gym's area in the blueprint is 60 in^2
That 60 1in^2 squares.
● 1 => 81
● 1×60 => 81×60
We have multiplied both sides by 60
● 60 => 4860
So the original are is 4860 ft^2
Answer:
"half of the 12-inch quesadilla" is larger
Step-by-step explanation:
The "inch size" is the diameter of the circular quesadilla.
The area of circle is given by
We also know radius is half of diameter.
<u>HALF OF 12-INCH QUESADILLA:</u>
12in diameter = 6 inch radius, the area is:
Half of this is:
<u>ENTIRE 6-INCH QUESADILLA:</u>
6 inch diameter means 6/2 = 3 inch radius
The area of this is:
<u>So, we can say that "half of the 12-inch quesadilla" is larger.</u>