PIE CHART CONSTRUCTION
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STEP 1: STEP 2: Colours N° pupils like this colour DECIMAL ANGLE IN DEGREES yellow 24 0.27 96° blue 14 0.16 56° red 32 0.36 128° green 18 0.20 72° brown 2 0.02 8° TOTAL 90 1.00 360° F.CARON (C) 2011 ET VOILA! STEP 1: WORK OUT FRACTION FOR EACH COLOUR GIVEN AS A DECIMAL N° = 24/90 = 0.27 STEP 2: WORK OUT THE ANGLE OF EACH PORTION FOR A PIE CHART = 0.27 X 360° = 96° STEP 3: DRAW A CIRCLE AND USING A PROTRACTOR, MEASURE ANGLES Pie Chart Construction INFORMATION GIVEN STEP 3: 96° 56° 128° 72° 8°
description
step by step construction of a pie chart
Transcript of PIE CHART CONSTRUCTION
STEP 1: STEP 2:Colours N° pupils like
this colour
DECIMAL ANGLE IN
DEGREES
yellow 24 0.27 96°
blue 14 0.16 56°
red 32 0.36 128° `
green 18 0.20 72°
brown 2 0.02 8°
TOTAL 90 1.00 360°
F.CARON (C) 2011
ET VOILA!
STEP 1: WORK OUT FRACTION FOR EACH COLOUR GIVEN AS A DECIMAL N° = 24/90 = 0.27
STEP 2: WORK OUT THE ANGLE OF EACH PORTION FOR A PIE CHART = 0.27 X 360° = 96°
STEP 3: DRAW A CIRCLE AND USING A PROTRACTOR, MEASURE ANGLES
Pie Chart Construction
INFORMATION GIVEN STEP 3:
96°
56°128°
72°
8°
