anonymous
  • anonymous
How do I find the area of a reactant angle not drawn to scale? Eg. 21.9m by 15.4m, please can someone explain? Thanks
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
rectangle? length times width
anonymous
  • anonymous
21.9 x 15.4 = 337.26
anonymous
  • anonymous
So what's about other shapes? Is it area LXW?

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anonymous
  • anonymous
the area of a rectangle os the length times the width. yes L x W or lw
anonymous
  • anonymous
http://math.about.com/library/blmeasurement.htm
anonymous
  • anonymous
it has the area formulas for the other shapes
anonymous
  • anonymous
Thank u! Much appreciated
anonymous
  • anonymous
your welcome!
anonymous
  • anonymous
Sorry Kay, what if there's 3 numbers, how do u work it? Eg, 8, 5 and 14 cm
anonymous
  • anonymous
for what type of shape
anonymous
  • anonymous
Would that be half base x lW?
anonymous
  • anonymous
Triangle, I am so rubbish at shapes
anonymous
  • anonymous
yes or multiply b times h and divide both by 2 either way
anonymous
  • anonymous
Thank u
anonymous
  • anonymous
\[\frac{ b \times h }{ 2 }\]
anonymous
  • anonymous
your welcome!

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