Question 7.
Directions: Type the correct answer in the box. Use numerals instead of words. If necessary,
use/ for the fraction bar.
The picture provided shows the floor plan of a house. Calculate the area of the house. Each square on
the grid represents 1 square foot. Use 3.14 for
The area of the house is

The area of the house is

Step-by-step explanation:

we know that

The area of the floor plan of the house is equal to the area of one rectangle plus the area of a trapezoid plus the area of semicircle

so

step 1

Find the area of the large rectangle

we have

substitute

step 2

Find the area of trapezoid

The area of trapezoid is equal to

we have

substitute

step 3

Find the area of semicircle

The area of semicircle is

we have

substitute

step 4

Adds the areas