Answer:
1)
2)
3)
4)
Step-by-step explanation:
1)
We know that
So,
2)
We know that
So,
3)
We know that
So,
4)
We know that
So,
Answer:
Option D.
Step-by-step explanation:
we know that
The area of a trapezoid is equal to
we have
substitute the values
Answer:
0.5625. this is what it equals