the scale factor is 4.5 just divide the numbers 18/4 = 9/2 = 4.5 27/6 = 9/2 = 4.5
With similar objects (where one is an exact scale version of the other) then if the linear measurements are in the ratio 2 : 3 then the areas are in the ratio 22 : 32 which equals 4 : 9. So if the sides of two triangles have a scale factor of 2/3 then the areas have a scale factor of 4/9.
all you have to do is put 1 inch over 9 feet. Example : 1/9
Factor out common factors. 9/12 factor out a 3 3*3/3*4 3 as a factor top and bottom, at least once, can be canceled = 3/4 ===================
8/18 factor out a 2 = 4/9 ====
the scale factor is 4.5 just divide the numbers 18/4 = 9/2 = 4.5 27/6 = 9/2 = 4.5
The area is directly proportional to the square of the scale factor. If the scale factor is 2, the area is 4-fold If the scale factor is 3, the area is 9-fold If the scale factor is 1000, the area is 1,000,000-fold
With similar objects (where one is an exact scale version of the other) then if the linear measurements are in the ratio 2 : 3 then the areas are in the ratio 22 : 32 which equals 4 : 9. So if the sides of two triangles have a scale factor of 2/3 then the areas have a scale factor of 4/9.
all you have to do is put 1 inch over 9 feet. Example : 1/9
100
Factor out common factors. 9/12 factor out a 3 3*3/3*4 3 as a factor top and bottom, at least once, can be canceled = 3/4 ===================
The scale factor is 1:100 for the area. The linear scale factor is 1:10.
4 is not a factor of 9. The factors of 9 are 1, 3, and 9. The closest factor of 4 is 8.
8/18 factor out a 2 = 4/9 ====
The scale factor is usually stated as a linear enlargement factor. Therefore, the area enlargement factor is the square of the scale factor, in this instance, 9. The area of the original drawing was thus 396/9 = 44 cm2.
4/36 factor 4*1/4*9 eliminate 4; top and bottom 1/9 simplest form
The greatest common factor of 9 and 36 is 9. 9 = 9 x 1 36 = 9 x 4 So, 9/36 can be reduced to 1/4.