Answer:
https://www.beatstars.com/yvngstar
Step-by-step explanation: buy 3 beats on their will get you unlimited answers for any grade and any subject for free. :) you welcome
I hope this helps you
width w
lenght 2w
perimeter =2 (width +length )
60=2 (w+2w)
30=3w
w=10
Area= 2w.w
Area = 2.10.10
Area =200