Its our pleasure to assist you towards your goal .for inbuilt quality Important formula may help you to get better performance in exam.

## 1. Triangle

Area= 1/2 b×h

b=base

h= height

Volume V= A×h

A= area

h= height

## 2. rectangular

Area = w×h

w= width

h= height

Volume V= L×H×W

L= Length

H= height

W= width

## 3.Trapezoid

Area = 1/2(a+b)×h

h= vertical height

a,b are the parrallel sides

Volume V= Area×Height between trapezium ends

## 4.Ellipse

Area= πab

a=half of minor axis

b=half of major axis

Volume V= 4/3 πabc

## 5.Square

Area= a^{2}

a= length of side

Volume V= a3

a= lenth of side

## 6.Parallelogram

Area= b×h

b=base

h= vertical height

Volume V=area of base× height

## 7.Circle

Area= πr^2

r= raidus

Volume V=πr2h

## 8.Sector

Area= 1/2 r^2∅

r= radius

∅= angle in radius