BreannaCushing BreannaCushing
  • 24-03-2017
  • Mathematics
contestada

Find the area of the semicircle of 35 inches

Find the area of the semicircle of 35 inches class=

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Аноним Аноним
  • 24-03-2017
A = 1/2 πr^2 = 1/2 π (17.5)^2
A = 306.25 / 2 
π
A = 153.125 
π in^2

answer 
A = 153.125 π in^2
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valelk valelk
  • 24-03-2017
the area is 1016.575
because the formula for area is radius times radius times pie
(35 divided by 2 is the radius which is 17.5, 17.5 times 17.5 is 306.25, times pie is 1016.575)
hope it helped :)
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