saidab92 saidab92
  • 12-09-2017
  • Mathematics
contestada

A semicircular flower bed has a diameter of 3 metres.


What is the area of the flower bed?

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kishorrock1315ow60os
kishorrock1315ow60os kishorrock1315ow60os
  • 12-09-2017
r=1.5m
area of a semicircle=([tex] \pi r^{2} [/tex])/2
therefore the area = 3.535
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musiclover10045
musiclover10045 musiclover10045
  • 12-09-2017

area of a full circle = PI*r^2

r = 3/2 =1.5

using 3.14 for pi

3.14 *1.5^ = 7.065 square meters

 a semicircle is half of a circle so now divide7.065 by2

7.065/2 = 3.5325 square meters, round answer as needed

Answer Link

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