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Mohammad Atif from INTERNATIONAL INDIAN SCHOOL , asked a question
Subject: Math , asked on 30/10/13

PLEASE GIVE ME ALL THE FORMULAS OF AREA AND PERIMETER OF ALL THE FIGURES AS I 'M HAVING XAM TOMMORROW..... PLEASE AS EARLY AS POSSIBLE....

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Chocogirl , From Dr Ulhas Patil English Mediuncbse School , added an answer
Answered on 5/11/13

area of rectangle=length*breadth

area of square=side*side

area of circle= π r 2

area of parallelogram= base*height

area of triangle= 1/2* base*height

perimeter of rectangle=2*(length+breadth)

perimeter of square=4*side

Circumference of circle = 2π r

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Meghna Maggie , From Xyz , added an answer
Answered on 3/3/13

perimeter: 

rectangle= 2(l+b)  square: 4a  you can find for other shapes by adding the values on all sides
 

area:

square: L square  rectangle:b multiplied by h 

i have given for the cmmon shapes used....

Princess Nehal The Rockstar..... , From St.mary's Academy Sarsawa , added an answer
Answered on 3/3/13

i didn 't get u.... tell IIgm and circle tooo.... please tell clearly..... 

Princess Nehal The Rockstar..... , From St.mary's Academy Sarsawa , added an answer
Answered on 3/3/13

thnkewww so much @rushali.... 

Meghna Maggie , From Xyz , added an answer
Answered on 3/3/13

i 'm so sorry.. i only got this much from my book.. sorry

Sisi Aka Amelia Chan , From Guru Kripa Divine Grace Public School , added an answer
Answered on 3/3/13

Area of square- s*s

            rectangle- l*b

           parallelogram-  b*h

           triangle- half(1/2)*b*h

           circle- πr   2

Perimeter of square- s*4

                     rectangle-2(l+b)

                     triangle- s+s+s

Circumference of circle-2π r

Rest i will give tomorrow!

Princess Nehal The Rockstar..... , From St.mary's Academy Sarsawa , added an answer
Answered on 3/3/13

ittss okkk @meghna.... thnkeeww @sabha,....

Sisi Aka Amelia Chan , From Guru Kripa Divine Grace Public School , added an answer
Answered on 4/3/13

Area of rhombus-(1/2*product of diagonals)

 Area of right angle-(1/2*product of legs)

Area of equilateral triangle with side a-(sqrt of3/4*a*a)     (note:sqrt is square root and here sqrt is of 3 not 3/4)

Area of isoceles triangle with base b and side a-1/2*b*sqrt a*a-b*b/4      (note:here sqrt is on whole a*a*-b*b/4)

Area of four walls of a room- [2(l+b)*h]

Hope it helps!

Thenga , From Seventh Day Adventist Senior Secondary School , added an answer
Answered on 5/3/13

Frm where did you get it sahba?

gr8!!!

Dania Eapen , From Fahaheel Al-watanieh Indian Pvt. School , added an answer
Answered on 7/3/13

 Don 't all triangles use the formula 1/2 *b*h ?? 

Saketa Vedula , From Kokilaben Dhirubhai Ambani Saraswati , added an answer
Answered on 8/3/13

rectangle-

AREA - L*B

PERIMETER- 2*L+B

SQUARE

AREA- side*side

perimeter- 4*side

triangle-

AREA- 1/2  B*h

PERIMETER- sum of all sides

circle-

AREA- pie r square

PERIMETER-2 pie r

hope this helps

Princess Nehal The Rockstar..... , From St.mary's Academy Sarsawa , added an answer
Answered on 10/3/13

thnksss @saketa... 

Saketa Vedula , From Kokilaben Dhirubhai Ambani Saraswati , added an answer
Answered on 10/3/13

welcome

Mohd Misbah , From Sharjah Indian School , added an answer
Answered on 10/3/13

area of rectangle=length*breadth

area of square=side*side

area of circle= π r 2

area of parallelogram= base*height

area of triangle= 1/2* base*height

perimeter of rectangle=2*(length+breadth)

perimeter of square=4*side

Circumference of circle = 2π r