Answer:
I need points sorry bbh
Step-by-step explanation:
hh
Have two sets of parallel sides
The area of a triangle in determined by the formula:

where b is the base of the triangle and h is it's height
You just have to replace the b and h with their values in the formula (b=9.9ft and h=5.5ft)
The answer is 27.225 ft^2
Area of a square is a^2 where a is side length
if u triple the side then it is 3a
A=(3a)^2=9a^2
Answer:
14.4
Step-by-step explanation: