Nobrainer11 Nobrainer11
  • 19-09-2017
  • Mathematics
contestada

find the area of the circle to the nearest tenth. use 3.14 for pie

find the area of the circle to the nearest tenth use 314 for pie class=

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katiep2 katiep2
  • 24-09-2017
The area of a circle = pi x (radius)squared. pi = 3.14, r = 2.2 because its half of the diameter. First take 2.2 and square it = 4.84. Next take 4.48 x 3.14 = 15.197 now round to the nearest tenth. Your answer is 15.2 
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