Answer:
30.3
Step-by-step explanation:
No, you divide 21.88 by 4.
Given:
The parallel sides of a trapezium are 28.7 cm and 22.3 cm.
The distance between parallel sides is 16 cm.
To find:
The area of a trapezium.
Solution:
The area of the trapezium is:

Where,
are parallel sides and
is the vertical distance between the parallel sides.
Putting
in the above formula, we get




Therefore, the area of the trapezium is 408 square cm.
Answer:
the mid point is 6,3
Step-by-step explanation:
the mid point is 6,3
The perimeter is 36 and the area is 81 units
hope this helps:)