What exactly are you asking? Can you maybe describe it more please?
Answer:
I NEED HELP TOO
Step-by-step explanation:
So scale is 1:30
that mens that if the legnth of a scale wall is x then the legnth of the realll wall is 30x
legnth=3 inches
width=4 inches
actuall is
legnth=3 times 30 inches=90 inches
width=4 times 30 inches=120 inches
area=legntht imes width
90in times 120in=10800 in^2
answer is area=10800in^2
Answer: You basically have to 2xlw+2wh+2lh which means
2 multiplied by the length and width + 2 x the width and the height+ 2 x the length and height
Example:
l= 2
w=5
h=4
2x2x5+2x5x4+2x2x4
I hope this helps