Saturday, April 19, 2014

Area Calculator

 

Area Formulas


Note: "ab" means "a" multiplied by "b". "a2" means "a squared", which is the same as "a" times "a".


Be careful!! Units count. Use the same units for all measurements. Examples

square = a 2
rectangle = ab
parallelogram = bh
trapezoid = h/2 (b1 + b2)
circle = pi r 2
ellipse = pi r1 r2
 
triangle = one half times the base length times the height of the triangle
  
equilateral triangle =
 
triangle given SAS (two sides and the opposite angle)
= (1/2) a b sin C

triangle given a,b,c = sqrt[s(s-a)(s-b)(s-c)] when s = (a+b+c)/2 (Hero's formula)

For details play this video


15 comments:

  1. 1 acre land length 220 ft and width 198 ft . Please tell
    Length is east west
    width is south north

    ReplyDelete
  2. 1 acre land length 220 ft and width 198 ft . Please tell
    Length is east west
    width is south north

    ReplyDelete
  3. Agr lambai r chorai me farq ho to phir konsa formula hoga

    ReplyDelete
    Replies
    1. Lambixchori÷272.25 yeh marla main aa gai gee

      Delete
  4. Please help me to make exact shape and make plots in 10 and 5 marla
    Front = 297
    Back = 351.5
    Right = 192
    Left = 350.33
    If any one know the exact app than tell me.
    Thank you

    ReplyDelete
  5. 18 Marly main 3 Seat kisy count hogy

    ReplyDelete
  6. Ractangle shape ka zameen ka painaish kasy krty Hain plz koi bta sakta hai

    ReplyDelete