C I'm pretty sure even though the real answer is 1979 so its d or c
Kilograms would be the correct measurement for mass
Answer:
0.52014035087
Step-by-step explanation:
Width, b = 9m
length, l = 18m
<u>Explanation:</u>
Let, width = b
So, length = 2b
area = 162m
We know,
area of rectangle = length X width
So,
On solving, we get
Width, b = 9m
length, l = 18m