Find the area of square of side 15 cm?

So, we know that a square has all sides equal. We need to multiply 15 by 15 to get the area of the square.

A = L x W

A = 15 x 15

   = 225cm squared

Therefore, your answer is 225cm squared.

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option