1 point If I have a rectangle whose length is 6 in and the width is 3 inches and a
scaled copy has a length of 9 inches and a width of 4.5 inches, what is the
scale factor?
I need a answer

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

answer: i don't understand it

step-by-step explanation: sorry

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!