eviesalt
eviesalt eviesalt
  • 22-04-2018
  • Mathematics
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Joe buys a polythene tunnel to protect his plants from frost. It has a semicircular cross section with a diameter of 70cm and a length of 3m.
A) find the cross sectional area in m^2

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helpplease47447 helpplease47447
  • 22-04-2018
Sorry I really don’t no amber it is 21
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