Iwill mark brainliest to the first
the diagram represents the floor of a museum. the figure is made up of a rectangle and a triangle.

what is the area of the floor?

enter your answer in the box.

The area of the floor is

Step-by-step explanation:

we know that

The area of the floor is equal to the area of rectangle plus the area of triangle

Step 1

Find the area of the rectangle

The area of rectangle is equal to

we have

substitute

Step 2

Find the area of triangle

The area of triangle is equal to

we have

substitute

Step 3

Find the area of the floor