List of Some Basic Mathematics Formulas

Some Basic Mathematics Formulas

• Perimeter  of Rectangle :- 2 (Length + Breadth)

• Area Of Rectangle :- Length × Breadth

• Perimeter Of Square :- 4× Side

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• Area of Square :- Side × Side

• Perimeter Of Equilateral Triangle :– 3 × Side

• Area  of  Equilateral  Triangle :- (√3/4) × Side²

• Circumference  of  Circle :- 2πr

Mathematics Formulas.

• Area  of  Circle :- πr²

• Circumference  of  Semi – Circle :- πr + 2r

• Area  of  Semi – Circle :-1/2 πr²

• Area  of  Ring :- πR² – πr² or π(R² – r²)

• Area  of  Triangle :- (1/2) × Base × Height

• Area  of  a quardrant of a circle :- 1/4 πr² 

• Area  of  Minor Sector :- πr²θ / 360°

• Area  of  Major Sector :- Area of Circle – Area of Minor Sector

                                          πr² – πr²θ / 360°

Some Basic Mathematics Formulas

• Area  of  Minor Sector :- (1/2) × length of Arc × Radius
• Area  of  Minor Segment :- (πr²θ / 360° ) – (1/2 r² sin θ)

• Area  of  Major Segment :- Area of Circle – Area of Minor Segment

                                              πr² – [ (πr²θ / 360° ) – (1/2 r² sin θ) ]

                                              πr² –  (πr²θ / 360° ) + (1/2 r² sin θ) 

• Length of Arc  forming θ angle at the center :- 2πrθ / 360° or πrθ / 180°