ISO/IEC 17025: History and introduction of concepts
Area, dui dimensional space jetnaa jagha le, hae. Ii kaam me aae hae, kaaheki isse ii calculate karaa jaae sake hae ki ki ek close object ketnaa jagha le hae. Area ke square foot, square metre me naapa jaae hae.
Saadharan aakaar ke chij ke area, jause ki square, rectangle, triangle aur circle ke formula se calculate karaa jaae sake hae. Alg-alg shape ke alag-alag formula rahe hae. Jaise ki:
- Rectangle ke area ke uske lambaai (length) aur chaurrai (width) ke ek duusre se mulitply kar ke paawa jaae hae: A = l x w
- Ek triangle ke area ke uske aadha base ke perpendicular haight se mutipply kar ke mie hae: A = ½bh
- Ek circle ke area ke uske radius ke square kar ke pi se multiply kar ke calculate karaa jaae hae: A = πr2
