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Area Formulas
Finding Perimeter
Finding Area
Area and Perimeter in the Coordinate Plane
Distance and Reflecting in the Coordinate Plane
100

What is the area formula for a square?

a =lxw or sxs

100

What is the perimeter of a square with a side length of 4 in?

16 in

100

What is the area of a rectangle with a length of 12 feet and a width of 2 feet?

24 square ft 

100

What is the area of a square with 2 points plotted at (3, 3) and (3, 0)

9 units squared 

100

What is the distance between (2, 8) and (1,8)?

1 unit 

200

The formula a = bxh is used to find the area of what shape?

Parallelogram

200

What is the perimeter of a rectangle with a length of 10 in and a width of 4 in?

28 in

200

What is the area of a parallelogram that has a base of 6.5 inches and a height of 2 inches?

13 in2

200

Rectangle ABCD is plotted on the coordinate plane. Point A is (5,3), Point B is (7,3), and Point C is (7-2). 

Where must Point D be located?

(5, -2)

200

What is the distance between (-7,3) and (-7,-6)?

9 units 

300

What is the formula for area of a rectangle? 

a = lxw

300

What is the perimeter of a square with a side length of 12 in? 

48 in

300

The total area of a rectangle is 30 cm2. Its length is 10 cm. What is the width?

3 cm

300

A square is plotted at (4, -1), (2, -1), (4, -3), and (2, -3). What is the area of the square?

4 units squared 

300

Reflect (6,-1) over the x-axis. What are the coordinates of the new point?

(6, 1)

400
What shapes are trapezoids made of ?
rectangle/square and triangles
400

What is the perimeter of a rectangle with a length of 7.5in and a width of 3in?

21 in

400

Find the area of a triangle that has a base of 9 cm and a height of 4 cm. 

18 cm2

400

A square is plotted at (4, -1), (2, -1), (4, -3), and (2, -3). What is the perimeter of the square?

8 units 

400

Reflect (8, -2) over the y-axis. What are the coordinates of the new point?

(-8, -2)

500

What is the area formula for a triangle?

a = bxh/2

500

What is the perimeter of a parallelogram with an 8 in base, 4 in height, and 5 in side?

26 in

500

Find the area of the trapezoid given the information below:

b1 = 15m, b2 = 5m, h = 4m

40 meters sq 

500

Rectangle PRST is plotted on the coordinate plane at (-5,3), (6,3), (6,-4) and (-5,-4).  What is the area of the rectangle? 

77 units squared 

500

Reflect (4.5, 2) over the y-axis AND the x-axis. What is the new point?

(-4.5, -2)