Area of Polygons
What is the formula for the area of a triangle?
BASE X HEIGHT
2
What is the formula for the area of a circle.
A=Pi x r2
What is the formula of the circumference?
CIRCUMFERENCE= Pi x Diameter
What is perimeter?
The distance around an object
What is 8 x 7?
56
What is the area of a triangle with a base of 6 cms and a height of 3 cms?
It is 9 square cms.
What is Pi?
3.14
Is the circumference equal to the perimeter? TRUE/FALSE
TRUE
What is the perimeter of a rectangle with a length of 5 inches and a width of 2 inches
14 inches
What is 11 x 11?
121
What is the side length of a square with an area of 16 square centimeters.
It is 4 cm.
The area of a circle with a radius of 2cm.
What is 12.56 square cm?
If the diameter of a circle is 5 cm, what is the radius?
The radius is the half of the diameter, then it is 2.5 cm.
What is the perimeter of a square with a side length of 10 mt?
40 mt2
What is 255 divided by 15?
17
What is the area of a parallelogram with a base of 7 inches and a height of 5 inches
35 square inches
The area of a circle with a diameter of 6 cm
What is 28.26 square cm?
The radius of a circumference is 12 cm, what is its diameter?
24 cm
The perimeter of an equilateral triangle with a side that is 4.25 cm long
What is 12.75 cm?
What is the mode of (1,2,6,4,3,6,2,8,9,1,7,1)
1
What is the area of a square with a perimeter of 20 inches?
25 square inches
TRUE/FALSE
The area of a circle can be represented as a rectangle.
TRUE
What is the area of a circle with a radius of 11 cm?
121 cm2
What is the median, mode and range of the set (1,2,3,4,5,5,6,7,8,9)
median=5
mode=5
range= 8