GED test
how to find the area in a square – ANSWER area=side2
area of a rectangle – ANSWER are= length times width
area of a parallelogram – ANSWER area= base times height
area of a triangle – ANSWER area= 1/2 times base times height
area of a trapezoid – ANSWER area=1/2 times (base1 + base2) times height
area of a circle – ANSWER area=square root times radius2; s root is approximately =
3.14
perimeter of a square – ANSWER p=4*side
perimeter of a rectangular – ANSWER p=2 times length +2 times width
perimeter if a triangle – ANSWER p=side1+side2+side3
circumference of a circle – ANSWER c= square root times diameter; square root is
approx equal to 3.14
how do you get the mean? – ANSWER The mean of a set of data is probably what most
people refer to as average. You find the mean of a set of data by adding up all the
numbers in the data set and then dividing by the number of data points you added up.
When someone says average, this is usually what they are talking about.
how do you get the median? – ANSWER after putting the numbers in order what is the
middle number? if there are two middle number find the mean of the two(
how do you get the mode? – ANSWER The mode of a data set refers to the number
that occurs most often.
how to find the area in a square – ANSWER area=side2
area of a rectangle – ANSWER are= length times width
area of a parallelogram – ANSWER area= base times height
area of a triangle – ANSWER area= 1/2 times base times height
area of a trapezoid – ANSWER area=1/2 times (base1 + base2) times height
area of a circle – ANSWER area=square root times radius2; s root is approximately =
3.14
perimeter of a square – ANSWER p=4*side
perimeter of a rectangular – ANSWER p=2 times length +2 times width
perimeter if a triangle – ANSWER p=side1+side2+side3
circumference of a circle – ANSWER c= square root times diameter; square root is
approx equal to 3.14
how do you get the mean? – ANSWER The mean of a set of data is probably what most
people refer to as average. You find the mean of a set of data by adding up all the
numbers in the data set and then dividing by the number of data points you added up.
When someone says average, this is usually what they are talking about.
how do you get the median? – ANSWER after putting the numbers in order what is the
middle number? if there are two middle number find the mean of the two(
how do you get the mode? – ANSWER The mode of a data set refers to the number
that occurs most often.