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math equivalents

equivalents

QuestionAnswer
1/4 .25 or 25%
1/2 .50 or 50%
3/4 .75 or 75%
1/3 .33 1/3 0r.333 or 33.3
2/3 .66 2/3 or .6666 or66.6
1/5 .20 or 20%
3/5 .60 or 60%
4/5 .80 or 80%
area of circle 3.14(pie) X R(RADIUS) squared (RADIUS IS HALF THE DIAMETER)
AREA OF PARALLELOGRAM B(base) x H(hight)
AREA OF RECTANGLE LW
AREA OF SQUARE S SQUARED
AREA OF TRAPEZOID 1/2 TIMES H(B+A) A=LOWER BASE B=UPPER BASE
AREA OF A TRIANGLE 1/2 TIMES BH
CIRCUMFERENCE OF CIRCLE 3.14 TIMES D
DISTANCE RATE TIMES TIME
PERIMETER OF SQUARE 4 TIMES S
PERIMETER OF TRIANGLE A+B+C
PYTHAGOREAN THEOREM C SQUARED = A SQUARED + B SQUARED (C IS THE HYPOTENUSE AND A AND B ARE THE LEGS OF A RIGHT TRIANGLE.)
12 inches 1 foot
3 feet 1 yard
36 inches 1 yard
1760 yards 1 mile
5280 feet 1 mile
Created by: camillewhite