The answer will equal 77
Cheers,Irys
Answer:
31
Step-by-step explanation:
<h2>19.63495408 inches²</h2>
Area of a circle = πr²
Diameter = 5
The radius is half the diameter.
Radius = 2.5
π × 2.5² = 19.63495408
Let the segment be represented by AB where A(0,0) =
and B(3/4,9/10) =
.
The length of the segment drawn by architect can be calculated using distance formula:
AB =



Similarly, Let the actual end points of segment be AC where A(0,0) =
and C(30,36) =
.
The length of the original segment can be calculated using distance formula:
AC =


.
Thus, the actual length is 40 times the length of the segment drawn by the architect.
Thus, the proportion of the model is 1:40