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FORMULAS FOR MENSURATION - Coggle Diagram
FORMULAS FOR MENSURATION
Perimeter
TRIANGLE=a+b+c
PARALLELOGRAM=2(l + b)
RECTANGLE=2(l + b)
RHOMBUS=4 × side
SQUARE=4a
TRAPEZIUM=a + b + c + d
CIRCLE=2πr
Area
RECTANGLE=l × b
TRIANGLE=½ × height × base
SQUARE=a2
PARALLEOGRAM=b × h
RHOMBUS=½ × d1 × d2
TRAPEZIUM=½ × h (a + b)
CIRCLE=πr2
Total surface area
CONE=πr (r + l)
CYLINDER=2πrh + 2πr2
CUBOID=2 (lb +bh +hl)
SPHERE=4πr2
CUBE=6a2
HEMISPHERE=3πr2
Lateral/curved surface area
CONE=πrl
CYLINDER=2πrh
CUBOID=2h (l + b)
SPHERE=4πr2
CUBE=4a²
HEMISPHERE=2πr2
Volume
CUBOID = l x b x h
CUBE = a3