Question

Bianca makes a scale drawing of a rectangular garden. The length is 9 in., and the width is 6 in. Bianca changes the scale of the drawing from 1 in. : 3 ft to 1 in. : 4 ft. Which statement about the dimensions of the garden is true?
The width of the garden under the new scale is 24 ft.
The length of the garden under the new scale is 12 ft.
The length of the garden under the old scale is 36 ft.
The width of the garden under the old scale is 27 ft.

Answer 1

ok so when she used the scale factor of 1:3 the dimensions was length 9 in and the width was 6 in

yes ? so how you get in this case the truly dimensions of this garden ?