Respuesta :
Answer:
Step-by-step explanation:
We have to match the scale and the area of the scale drawing to the area of the actual object.
For the scale drawing : 1 inch to 'a' feet
then actual area for the scale drawing will be 'a²' times the scale drawing area because area = (side)²
Now we solve the given options.
For the scale drawing : 1 inch to '3' feet
Actual area of 15 square inches scale : (3)²× 15 = 135 square feet
For the scale drawing : 1 inch to '3' feet
Actual area of 12 square inches scale : (3)²× 12 = 108 square feet
For the scale drawing : 1 inch to '2' feet
Actual area of 8 square inches scale : (2)²× 8 = 32 square feet
For the scale drawing : 1 inch to '2' feet
Actual area of 5 square inches scale : (2)²× 5 = 20 square feet
For the scale of 1 inch to 3 feet:
Actual area of 15 square inches = (3)²× 15 = 135 square feet
For the scale of 1 inch to 3 feet:
Actual area of 12 square inches = (3)²× 12 = 108 square feet
For the scale of 1 inch to 2 feet:
Actual area of 8 square inches = (2)²× 8 = 32 square feet
For the scale of 1 inch to 2 feet:
Actual area of 5 square inches = (2)²× 5 = 20 square feet
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
For the scale of 1 inch to 3 feet:
Actual area of 15 square inches = (3)²× 15 = 135 square feet
For the scale of 1 inch to 3 feet:
Actual area of 12 square inches = (3)²× 12 = 108 square feet
For the scale of 1 inch to 2 feet:
Actual area of 8 square inches = (2)²× 8 = 32 square feet
For the scale of 1 inch to 2 feet:
Actual area of 5 square inches = (2)²× 5 = 20 square feet
Find out more on equation at: https://brainly.com/question/2972832
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