GIVING 10 points AND BRAINLIEST!!! please EXPLAIN !

Answer:
63meters^2
Step-by-step explanation:
1) since she wants to carpet her ENTIRE bedroom we know that she wants to find the area
area of a rectangle:L*W
L=length
w=width
length is given as 9
width is given as 7
so
9*7=63
Hope this helps!