Answer:
The area of the parallelogram is 20cm²
Step-by-step explanation:
Given:

Let S be the mid-point of PQ.

Equation of line PQ is given as:
Answer:
The shorter side should be cut to 23. 3cm
Step-by-step explanation:
The area of the required paper should be equal to the area of the paper available.
35×20=30(30-x)
700= 900-30x
30x=900-700
30x= 200
30x/30= 200/30
x=6. 66