Formulas
Area
Perimeter
Circle
Multi Perimeter
100
How do you find the area of a rectangle and a square?
Rectangle = Length x Width
Square = side2
100
Find the area of a square with a side length of 7cm (include units).
49cm2
100
Find the perimeter of a square with a side length of 8m. Include units.
32m
100
What is the difference between a radius and diameter of a circle?
radius is half of diameter or diameter is double the radius.
200
How do you find the area of a triangle?
Base x Height divided by two
200
Find the area of a rectangle with a length of 8cm and a height of 6cm. Include units.
48cm2
200
Find the perimeter of a rectangle with a length of 3cm and a width of 11cm. Include units.
28cm
200
Find the perimeter of a circle with a radius of 4cm. Since we have no calculators, pi=3. Include units.
24cm
200
68cm2
300
What are the units used for perimeter and area if a shape is measured in cm?
Perimeter = cm
Area = cm2
300
What is the area of a triangle with a base of 6m and a height of 7m? Include units.
21m2
300
Find the perimeter of an equilateral triangle with a side length of 5cm and a base of 2cm. Include units.
15cm
300
Find the area of a circle with a radius of 4in. Since we aren't using calculators, pi = 3. include units
48in2
300
find the perimeter:
38in
400
How do you find the area of a circle?
πr2 (pi x r x r)
400
Find the area of a triangle with a base of 4cm and a height of 9cm. Include units.
18cm2
400
What is the perimeter of a parallelogram where the width is 8m and the side length is 5m. Include units.
26m
400
Find the perimeter of a circle with a diameter of 14m. Since we aren't using calculators, pi=3. Include units.
42m
400
Find the area. Include units.
84cm2
500
How do you find the circumference of a circle?
2 π r
500
Find the area of a parallelogram with a height of 5cm, base of 7cm, and side length of 3cm. Include units
35cm2
500
What is the perimeter of a pentagon with a side length of 6cm? Include units.
30cm
500
Find the area of a circle with a diameter of 12m. Since we are not using calculators, pi=3.
108m2
500
Find the area. Include units.
464cm2