Answer:
10 times 20 would be 200 divided by 2 since its a triangle which is 100
now muttiple 100 by 20 to get 2000
Your Welcome
plz brainlest
Hi :) the answer would be 2000
Step-by-step explanation:
All you have to do is multiply all of the sides together and divide by 2. I hope this helped! Have a good day♡
