The area of a parallelogram that has a base of 30 feet and a height of 20 feet.

area of parallelogram=base x height

= 30 x 20

= 600feet

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.