Matteformler

The exercise was created 2025-10-13 by Tiber_06. Question count: 12.

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  • (a+b) 2 a2 + 2ab + b2
  • (a-b)2 a2 - 2ab +b2
  • (a+b)(a-b) a2 - b2
  • a-x 1/ax
  • ax/bx (a/b)x
  • A = h (a+b)/2 parallelltrapets
  • Parallellogram A=bh
  • Cirkelns area A = pi r2
  • Cirkelns omkrets A = 2pi r
  • Area cirkelsektor A = V / 360 x pi r2
  • omkrets cirkelsektor O = v /360 x 2pi r
  • Volym cylinder V = h x pi r2

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https://spellic.com/eng/exercise/matteformler.12738150.html