endlessmoonwalk
endlessmoonwalk endlessmoonwalk
  • 29-05-2018
  • Mathematics
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i need help with this geometry

i need help with this geometry class=

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altavistard
altavistard altavistard
  • 29-05-2018
I knew there was a formula for this, but did not remember it and so had to look it up.  The formula is:

A = pi*r*(r + sqrt(h^2+r^2) )

Here, A = 3.14(4 ft)(4 ft + sqrt(36 + 16) = 140.9 square feet.

When in doubt about a formula, look it up!

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