Formula
Area
Area in Irregular Figures
100
True or False - We use the area formula (A = l x w) to figure out how much space something takes up.
True
100
Find the area. Length = 10 meters, width= 4 meters
Area = 40 m2
100
What is the area of the shaded figure? (Remember, the white portion also takes up space)
106 m2
Shaded portion - 120 m2
Unshaded portion - 14 m2
120 - 14 = 106
200
The find the area of a rectangle is the LENGTH x ______ ?
width
200
What is the area of a rectangle with a height of 4 feet and a length of 12 feet.
Area= 48 ft2
200
What is the area of the shaded figure? (Remember, the white portion also takes up space)
101 square meters
Shaded portion - 126 m2
Unshaded portion - 25 m2
126 - 25 = 101
300
How do you find the perimeter of a shape (object)?
Add up all the sides
300
What is the area of a square plot of land with a length of 9 yards?
Area = 81 yds2
300
What is the area of the figure below? (Hint, you cannot use all those lengths)
21 ft2
15 ft2 + 6 ft2
400
Cleveland said to find the area of a rectangle he used the formula, A = 2l + 2w.
Kah-riya said she used the formula, A = l x w.
Who is correct?
Kah-riya.
Cleveland may have confused it with the formula to solve for perimeter, P = 2l + 2w.
400
What is the LENGTH of a rectangle that has an area of 25 yds2, and a width of 5 yards?
length = 5 yards
400
What is the area of the figure below?
27 ft2
15 ft2 + 12 ft2
500
What is the WIDTH of a rectangle that has an area of 45 m2, and a length of 9 meters?
width = 5 meters