Formulas
Area Calculations
Missing Measurements
Perimeter
Random Trivia
100
What is the formula for the area of a triangle?
A = 1/2bh
A = bh/2
100
Find the area of the rectangle.
A = 36.54 ft2
100
What is the base of a rectangle that has an area of 40 m2 and a height of 5 m?
b = 8 m
100
What is perimeter?
The distance around a figure.
100
Who discovered the theory of gravity?
Sir Isaac Newton
200
What is the formula for the area of a parallelogram?
A = bh
200
What is the area of this triangle?
A = 10.15 ft2
200
What is the height of a triangle that has an area of 85 cm2 and a base of 17 cm?
h = 10 cm
200
Calculate the perimeter of the shape below:
20 units
200
What do you call a scientist who studies rocks?
Geologist
300
What is the formula for area of a square? Use a different formula than the one for parallelograms.
A = s2
300
What is the area of a triangle if the base is 3.5 cm and the height is 7 cm?
A = 12.25 cm2
300
What is the diagonal of a rhombus that has an area of 27 in2 and one diagonal measuring 9 in?
d2 = 6 in
300
Calculate the perimeter of this shape:
51 m
300
What is the name of the largest desert in the world?
The Sahara Desert
400
What is the formula for the area of a rhombus/kite?
A = (d1 x d2)/2
A = 1/2 (d1 x d2)
400
What is the area of a rhombus with diagonals measuring 4 cm and 7 cm?
A = 14 cm2
400
What is the height of a trapezoid that has an area of 75 ft2 and two bases measuring 12 ft and 3 ft?
h = 10 ft
400
Calculate the perimeter of the shape below:
36 cm
400
Which country invented the ice cream sundae?
The United States of America
500
What is the formula for the area of a trapezoid?
A = h(b1 + b2)/2
A = 1/2h(b1 + b2)
500
What is the area of a trapezoid that has bases of 6 cm and 4 cm with a height of 12 cm?
60 cm2
500
What is the height of a triangle that has an area of 13.5 cm2 and a base of 2 cm?
h = 13.5 cm
500
What is the perimeter of this shape?
40 units
500
How many days are in a leap year?
366
1000
How do you find the area of any composite figure (polygon)?
Split the figure into familiar shapes (parallelograms, triangles, trapezoids) and find the area of each shape. Then add the areas together.
1000
What is the area of this composite figure?
27cm2
1000
What is the base of a trapezoid that has an area of 124 cm2, one base measuring 6 cm, and a height of 16 cm?
b2 = 9.5 cm
1000
Find the perimeter:
32 units
1000
How many bones does the human body have?
206