She did not use 181/24 or 7 13/24 meters of cloth
Answer: 33 square units
Step-by-step explanation:
Given: Sides lengths of the triangle : 16 units, 10 units, 8 units.
Heron's formula:-
, where s is the semiperter and a,b and c are the side-lengths of the triangle.
Let a=16 , b=10 and c=8
Then,

Using Heron's formula:-

Answer:
equivalent
Step-by-step explanation:
when you divide the second one by 2 you'll get the first one
-16 - 4 = -1(16 + 4) = -1(20) = -20
Hope that helped :)